socalman

Done deal- good job!

moserbe

Good stuff here, thanks.

socalman

Added- Thanks

SQUIRMIN VERMIN 84

Hi Socal, don't know if this is useful so I'll let you be the judge. This was done on my '84 which used a threaded stud in each corner of the oilpan bolt pattern. I don't know how many other years used the 4 studs instead of a threaded hole. It may be just '84 specific.

http://forums.corvetteforum.com/c4-g...t-placing.html

squirmin

socalman

Good job added under the 1984 Specific section

socalman

Added new section- Buyers Guide at top of page

nhrafan

Wow!!!! so much in this thread i need to read. lots of work to do now. lol

Jamey

Here's A mod I did to the lights and louvers on an early C4.

http://forums.corvetteforum.com/c4-g...you-think.html

socalman

Nice job added to 'Mod' area in post #1.

Desert LT1 Vette

this is very helpful too bad i dont work on cars. iw ish i knew or even own a wrench. other forum i was in didnt have these diy blogs

socalman

RPO Codes for 1984-96

•00L - Only primer secondary (lower) exterior
•00U - Only primer exterior
•01L - Special non-Corvette secondary (lower) exterior
•01U - Special non-Corvette exterior
•02L - Special not color charted secondary (lower) exterior
•02U - Special not color charted exterior
•05L - Dark purple Metallic secondary (lower) exterior
•05U - Dark purple Metallic exterior

--------------------------------------------------------------------------------
•103 - White leather interior 1984-92
•103 - Arctic White leather interior 1993-96
•10I - Arctic White interior
•10T - Arctic White convertible top
•10U - White exterior 1984-92
•10U - Arctic White exterior 1993-96
•113 - White leather interior
•119 - White safety belts
•11P - White wheels
•11T - White vinyl convertible top
•122 - Graphite leather interior
•12C - Graphite cloth interior
•12I - Graphite interior trim
•12V - Graphite cloth sport seats
•13L - Silver Metallic secondary (lower) exterior
•13U - Silver Metallic exterior 1985-88
•13U - Sebring Silver Metallic exterior 1996
•143 - Light Gray leather interior
•144 - Light Gray leather interior
•14I - Light Gray interior trim
•152 - Medium Gray leather interior
•15C - Medium Gray cloth interior
•15I - Medium Gray interior trim
•15V - Medium Gray cloth sport seats
•16L - Bright Silver Metallic secondary (lower) exterior
•16T - Bright White convertible top
•16U - Bright Silver Metallic exterior
•17P - Silver Gray wheels
•18L - Medium Gray Metallic secondary (lower) exterior
•18U - Medium Gray Metallic exterior
•192 - Black leather interior
•193 - Black leather interior
•194 - Black leather interior
•195 - Black leather interior
•199 - Black safety belts
•19C - Black cloth interior
•19G - Black cloth interior
•19I - Black interior trim
•19T - Black convertible top
•19U - Black exterior

--------------------------------------------------------------------------------

•1AA - Delete marketed base option package
•1AY - Stock order
•1AZ - Modification stock order or order sold
•1BL - Components of Z51 performance handling package
•1CS - Modification order caravan driveway
•1DA - Sequencing schedule 01
•1DB - Sequencing schedule 02
•1DC - Sequencing schedule 03
•1DD - Sequencing schedule 04
•1DE - Sequencing schedule 05
•1DF - Sequencing schedule 06
•1DG - Sequencing schedule 07
•1DH - Sequencing schedule 08
•1DI - Sequencing schedule 09
•1DJ - Sequencing schedule 10
•1DK - Sequencing schedule 11
•1DL - Sequencing schedule 12
•1DM - Sequencing schedule 13
•1DN - Sequencing schedule 14
•1DO - Sequencing schedule 15
•1DP - Sequencing schedule 16
•1DQ - Sequencing schedule 17
•1DR - Sequencing schedule 18
•1DS - Sequencing schedule 19
•1DT - Sequencing schedule 20
•1DU - Sequencing schedule 21
•1DV - Sequencing schedule 22
•1DW - Sequencing schedule 23
•1DX - Sequencing schedule 24
•1DY - Sequencing schedule 25
•1DZ - Sequencing schedule 26
•1SA - Marketed option package 1
•1SB - Marketed option package 2
•1SC - Marketed option package 3
•1SD - Marketed option package 4
•1SE - Marketed option package 5
•1SF - Marketed option package 6

--------------------------------------------------------------------------------
•207 - Sport package
•20L - Light Blue Metallic secondary (lower) exterior
•20U - Light Blue Metallic exterior 1984-85
•20U - Medium Blue Metallic exterior 1986-89
•212 - Blue leather interior
•21C - Blue cloth interior
•21I - Medium Blue interior trim
•219 - Medium Blue safety belts
•223 - Steel Blue leather interior
•229 - Steel Blue safety belts
•22I - Steel Blue interior trim
•22T - Blue convertible top
•23L - Medium Blue Metallic secondary (lower) exterior
•23U - Medium Blue Metallic exterior
•24S - Blue tint roof panel
•25L - Steel Blue Metallic secondary (lower) exterior
•25U - Steel Blue Metallic exterior
•282 - Medium Blue leather interior
•28C - Medium Blue cloth interior
•28I - Medium Blue interior trim
•28U - Admiral Blue exterior 1994-96
•28U - Dark Blue Metallic exterior 1988-89
•28V - Medium Blue cloth sport seats

--------------------------------------------------------------------------------
•31U - Arctic Pearl exterior
•33L - Light Driftwood Metallic secondary (lower) exterior
•33U - Light Driftwood Metallic exterior
•34T - Beige II convertible top
•35U - Yellow exterior

--------------------------------------------------------------------------------
•4001ZA - Malcolm Konner Special Edition
•40A - White accent stripes
•40L - White secondary (lower) exterior
•40U - White exterior
•41I - Black interior trim
•41L - Black secondary (lower) exterior
•41P - Black wheels
•41T - Black convertible top
•41U - Black exterior
•42U - Turquoise Metallic exterior
•43U - Bright Aqua Metallic exterior
•45U - Polo green II Metallic exterior 1992-93
•45U - Polo green Metallic exterior 1994-96

--------------------------------------------------------------------------------
•53U - Competition Yellow exterior 1990-96
•53U - Gold Metallic exterior 1984-87
•592 - Silver Beige leather interior
•59L - Silver Beige Metallic secondary (lower) exterior
•59U - Silver Beige Metallic exterior

--------------------------------------------------------------------------------
•602 - Saddle leather interior
•603 - Saddle leather interior
•609 - Saddle safety belts
•60C - Saddle cloth interior
•60I - Saddle interior trim
•622 - Saddle cloth interior
•62C - Saddle cloth interior
•62I - Saddle interior trim
•62V - Saddle cloth sport seats
•63L - Light Bronze Metallic secondary (lower) exterior
•63U - Light Bronze Metallic exterior
•643 - Light Beige leather interior
•649 - Light Beige safety belts
•64I - Light Beige interior trim
•64S - Bronze roof panel
•652 - Bronze leather interior
•65C - Bronze cloth interior
•65I - Bronze interior trim
•65V - Bronze cloth sport seats
•66U - Copper Metallic exterior 1986-94
•66U - Dark bronze Metallic exterior 1984-85
•67T - Saddle vinyl convertible top
•68T - Beige convertible top
•68U - Dark red Metallic exterior 1989-90
•68U - Ruby red Metallic exterior 1993
•69U - Medium brown Metallic exterior

--------------------------------------------------------------------------------
•703 - Red leather interior
•704 - Red Collector edition leather interior
•705 - Red & black Grand Sport leather interior
•70I - Torch red interior trim

--------------------------------------------------------------------------------
•A-2 - Leather seats
•A-8 - Leather sport seats
•A1E - Oshawa delivery, additional windshield washer fluid
•A26 - European windows
•A42 - Standard leather seats
•A4G - Canadian requirements deleted
•A51 - Sport leather seats deleted
•A5J - Canadian accounting purposes
•AC1 - Power passenger sport seat
•AC3 - Power driver sport seat
•ACM - Vehicle lead unit
•AG1 - Power driver sport seat
•AG2 - Power passenger sport seat
•AG9 - Power driver seat
•AJ3 - Airbag restraint system
•AK5 - Inflatable seats
•AQ9 - Sport seats - cloth (1984)
•AQ9 - Sport seats - leather
•AR9 - Base seats - leather
•AS8 - Manual restraint seats
•AS9 - Cloth sports seats
•AU0 - Remote entry second transmitter
•AU3 - Power door locks
•AV3 - Cargo tie down fastener
•AX4 - European manual restraint seat

--------------------------------------------------------------------------------
•B-8 - Cloth sport seats
•B0A - Production week 19
•B0B - Production week 20
•B0C - Production week 21
•B0D - Production week 22
•B0E - Production week 23
•B0F - Production week 24
•B0G - Production week 25
•B0H - Production week 26
•B0J - Production week 27
•B0K - Production week 28
•B0L - Production week 29
•B0M - Production week 30
•B0N - Production week 31
•B0P - Production week 32
•B0Q - Production week 33
•B0R - Production week 34
•B0S - Production week 35
•B0T - Production week 36
•B0U - Production week 37
•B0V - Production week 38
•B0W - Production week 39
•B0X - Production week 52
•B0Y - Production week 3
•B16 - Special option package processing
•B1T - Plant build-out
•B1X - Optional steering gear ratio
•B18 - 35th anniversary interior ornamentation
•B2B - Components of Z52 sport handling package
•B2K - Callaway twin-turbo
•B2M - First three weeks orders
•B3W - Advance price sheet
•B4H - Export noise control modification
•B4M - Custom feature package
•B4P - Radiator cooling boost fan
•B4Z - Custom option package
•B57 - 35th anniversary exterior ornamentation
•B6R - Decal package
•B74 - Moldings for extra wide wheels
•B8M - Production week 1
•B8N - Production week 2
•B8P - Production week 40
•B8Q - Production week 41
•B8R - Production week 42
•B8S - Production week 43
•B8T - Production week 44
•B8U - Production week 45
•B8V - Production week 46
•B8W - Production week 47
•B8X - Production week 48
•B8Y - Production week 49
•B8Z - Production week 50
•B9A - Production week 51
•B9C - Production week 3
•B9D - Production week 4
•B9E - Production week 5
•B9F - Production week 6
•B9G - Production week 7
•B9H - Production week 8
•B9K - Cloth trim, Processing option
•BAG - Lose parts package
•BGR - Bowling Green assembly
•BP4 - Radiator boost fan
•BX1 - Front end special ornamentation
•BZ0 - Production week 9
•BZ1 - Production week 10
•BZ2 - Production week 11
•BZ3 - Production week 12
•BZ4 - Production week 13
•BZ5 - Production week 14
•BZ6 - Production week 15
•BZ7 - Production week 16
•BZ8 - Production week 17
•BZ9 - Production week 18

--------------------------------------------------------------------------------
•C05 - Convertible folding top
•C18 - Export windshield washer, arms and blades
•C2L - Dual removable roof panels
•C49 - Electric rear window defogger
•C60 - Manual air condition
•C68 - Automatic electronic air condition
•CC2 - Auxiliary hardtop
•CC3 - Transparent roof panel
•CF7 - Non-transparent roof panel
•CK4 - Delivery Greece
•CR5 - Delivery Yugoslavia
•CR6 - Delivery Poland
•CR7 - Delivery Hungary
•CS0 - Delivery The Czech republic
•CT1 - Delivery Belgium
•CT2 - Delivery Austria
•CT3 - Delivery Germany
•CT4 - Delivery Luxembourg
•CT5 - Delivery The Netherlands
•CT6 - Delivery Italy
•CT7 - Delivery Denmark
•CT9 - Delivery Spain
•CU1 - Delivery Norway
•CU2 - Delivery Finland
•CU3 - Delivery France
•CU4 - Delivery Sweden
•CU5 - Delivery Switzerland
•CU7 - Delivery Kuwait
•CU8 - Delivery Saudi Arabia
•CU9 - Delivery United Kingdom
•CV3 - Delivery Mexico
•CV5 - Delivery Japan
•CV6 - Delivery Chile
•CV7 - Delivery England
•CVA1 - Marketed option package 2
•CVAB - Marketed option package 1
•CW1 - Delivery Korea
•CW2 - Delivery The Gulf States
•CW3 - Delivery Asia or Pacific countries
•CW4 - Delivery The Caribbeans
•CW6 - Delivery Guam
•CW7 - Delivery Puerto Rico or US Virgin Islands
•CW8 - Delivery Mexico or to Mexican border dealer
•CW9 - Delivery unregulated countries
•CX2 - Delivery Columbia
•CX3 - Delivery Ecuador
•CYA1 - Marketed option package 2
•CYAB - Marketed option package 1
•CZ1 - Delivery Central America
•CZ2 - Delivery China
•CZ3 - Delivery Russia

--------------------------------------------------------------------------------
•D3W - Speedometer driven gear 25513044 red
•D3X - Speedometer driven gear 25513049 green
•D36 - Export inside rearview 10" tilt mirror
•D4D - Speedometer driven gear 25513047
•D4L - Speedometer driven gear 25513050 purple
•D60 - Trim color compatibility override
•D64 - Passenger vanity mirror
•D74 - Illuminated driver vanity mirror
•D7A - Speedometer driven gear 25513042 orange
•D7B - Speedometer driven gear 25513043 orange
•D7C - Speedometer driven gear 25513045
•D81 - Vehicle sensor?
•D82 - Special paint
•D84 - Two-tone paint
•D8I - Speedometer sensor 10456089
•D8K - Speedometer sensor 10456091
•D8L - Speedometer sensor 10456092
•D98 - Speedometer sensor 25007308 ?
•D9A - Speedometer sensor 25007224
•D9B - Speedometer sensor 85007308 ?
•DC7 - Twin remote outside mirrors
•DC8 - Breakaway side mirrors - Europe
•DG7 - Twin remote outside mirrors
•DL5 - Roadside service information decal
•DL8 - Twin remote heated outside mirrors
•DS1 - Diplomatic sales

--------------------------------------------------------------------------------
•E45 - Protective convertible top cover
•E5C - Delete speedometer adaptor
•E5Z - Delete speedometer adaptor
•E9Z - Delete speedometer key
•EXP - Export vehicle

--------------------------------------------------------------------------------
•F45 - Selective real time damping
•F51 - Heavy duty shock absorber
•F58 - Heavy duty front stabilizer bar
•FE1 - Base suspension
•FE3 - Sport suspension
•FE7 - High performance suspension
•FE9 - Federal emission certification
•FG3 - Preloaded gas shock absorbers
•FLT - Fleet processing
•FX3 - Selective ride and handling

--------------------------------------------------------------------------------
•G44 - Rear axle 3.07 ratio
•G87 - Ring gear 8.50 inch
•G92 - Rear axle performance ratio
•GH0 - Rear axle 3.54 ratio
•GM1 - Rear axle 2.59 ratio
•GM3 - Rear axle 3.45 ratio
•GT7 - Rear axle 3.33 ratio
•GU2 - Rear axle 2.73 ratio
•GW4 - Rear axle 3.31 ratio

--------------------------------------------------------------------------------
•HE3 - Rear axle 3,07 ratio

--------------------------------------------------------------------------------
•IL3 - Interior trim design L3
•IL4 - Interior trim design L4
•IL5 - Interior trim design L5
•IP3 - Interior trim design P3
•IPC - Interior trim design (PC) (AR9) less finished parts

--------------------------------------------------------------------------------
•J55 - High performance brake package
•JL9 - Anti-lock front and rear disc brakes

--------------------------------------------------------------------------------
•K05 - Engine block heater
•K09 - 120 amp generator
•K29 - Powertrain control module
•K34 - Cruise control
•K61 - 97 amp generator
•K68 - 105 amp generator
•K69 - Additional ignition key
•K90 - 108 amp generator
•KB2 - Cast iron cylinder heads
•KC4 - Engine oil cooler
•KG9 - 140 amp generator
•KW2 - 124 amp generator

--------------------------------------------------------------------------------
•L83 - Crossfire injection 5.7 L engine
•L98 - Tuned port injection 5.7 L engine
•LT1 - Sequential fuel injection Generation II 5.7 L engine
•LT4 - Sequential fuel injection Generation III 5.7 L engine
•LT5 - DOHC, 32 Valve 5.7 L engine

--------------------------------------------------------------------------------
•M30 - Automatic 4-speed electronic transmission
•MAE - Marketing area Europe
•MAU - Unregulated marketing area
•MD8 - Automatic 4-speed transmission
•MK2 - Manual 4-speed Doug Nash transmission
•ML9 - Manual 6-speed, ZF-transmission
•MM0 - Automatic transmission
•MM4 - 4-speed manual transmission
•MN6 - 6-speed manual transmission
•MX0 - Automatic transmission
•MY6 - Manual 4-speed transmission

--------------------------------------------------------------------------------
•N82 - Sport wheels equipment
•N84 - Delete spare tire
•NA5 - Federal emission system requirements
•NB1 - Federal emission closed loop system
•NB6 - California emission system, TIER 1
•NB8 - California emission override
•NC7 - Federal emission override
•NF2 - Federal emission system, TIER 1
•NG1 - New York state emissions package
•NG5 - Fifty state certification emission registration
•NK4 - Sport leather steering wheel
•NM5 - Canada emission system
•NM8 - Compatible leaded fuel system
•NN5 - California emission package

--------------------------------------------------------------------------------
•P43 - Delete spare tire inflator
•PW9 - Cast aluminum wheels, 16 x 9.5
•PX2 - Aluminum wheels
•PY3 - Aluminum wheels 16 x 8.5

--------------------------------------------------------------------------------
•QA0 - Styled aluminum wheels, 17 x 8.5"
•QA1 - Styled aluminum wheels, 17 x 9.5"
•QA2 - Styled aluminum wheels, 17 x 9.5" front, 17 x 11" rear
•QB6 - Styled aluminum wheels 17 x 8.5" front, 17 x 9.5" rear
•QD2 - Painted styled aluminum wheels 17 x 8.5" front, 17 x 9.5" rear
•QWT - All tires P245/60 R15
•QZD - 16" wheels with P255/50 VR16
•QZY - All tires P255/50 ZR16

--------------------------------------------------------------------------------
•R11 - Service tech training center
•R6A - Control sales item 1
•R6B - Control sales item 2
•R6C - Control sales item 3
•R6D - Control sales item 4
•R6E - Control sales item 5
•R6F - Control sales item 6
•R6G - Control sales item 7
•R6H - Control sales item 8
•R6I - Control sales item 9
•R6J - Control sales item 10
•R6K - Control sales item 11
•R6L - Control sales item 12
•R6M - Control sales item 13 New Jersey cost surcharge
•R6N - Control sales item 14
•R6P - Control sales item 15
•R6Q - Control sales item 16
•R6R - Control sales item 17
•R6S - Control sales item 18
•R6T - Control sales item 19
•R6U - Control sales item 20
•R6V - Control sales item 21
•R6W - Control sales item 22
•R6X - Control sales item 23
•R6Y - Control sales item 24
•R6Z - Control sales item 25
•R7A - Control sales item 26 special option processing
•R7B - Control sales item 27
•R7C - Control sales item 28
•R7D - Control sales item 29
•R7E - Control sales item 30
•R7F - Control sales item 31
•R7G - Control sales item 32
•R7H - Control sales item 33
•R7I - Control sales item 34
•R7J - Control sales item 35
•R7K - Control sales item 36 Special option processing
•R7L - Control sales item 37
•R7M - Control sales item 38
•R7N - Control sales item 39
•R7P - Control sales item 40
•R7Q - Control sales item 41
•R7R - Control sales item 42
•R7S - Control sales item 43
•R7T - Control sales item 44
•R7U - Control sales item 45
•R7V - Control sales item 46
•R7W - Control sales item 47
•R7X - Control sales item 48
•R7Y - Control sales item 49
•R7Z - Control sales item 50
•R8A - Control sales item 51
•R8B - Control sales item 52
•R8C - Control sales item 53 National Corvette Museum delivery
•R8D - Control sales item 54
•R8E - Control sales item 55
•R8F - Control sales item 56
•R8G - Control sales item 57
•R8H - Control sales item 58
•R8I - Control sales item 59
•R8J - Control sales item 60
•R8K - Control sales item 61
•R8L - Control sales item 62
•R8M - Control sales item 63
•R8N - Control sales item 64
•R8P - Control sales item 65
•R8Q - Control sales item 66
•R8R - Control sales item 67
•R8S - Control sales item 68
•R8T - Control sales item 69
•R8U - Control sales item 70
•R8V - Control sales item 71
•R8W - Control sales item 72
•R8X - Control sales item 73
•R8Y - Control sales item 74
•R8Z - Control sales item 75
•R9A - Control sales item 76
•R9B - Control sales item 77
•R9C - Control sales item 78
•R9D - Control sales item 79
•R9E - Control sales item 80
•R9F - Control sales item 81
•R9G - Control sales item 82
•R9H - Control sales item 83
•R9I - Control sales item 84
•R9J - Control sales item 85
•R9K - Control sales item 86
•R9L - Control sales item 87
•R9M - Control sales item 88
•R9N - Control sales item 89
•R9P - Control sales item 90
•R9Q - Control sales item 91
•R9R - Control sales item 92
•R9S - Control sales item 93
•R9T - Control sales item 94
•R9U - Control sales item 95
•R9V - Control sales item 96
•R9W - Control sales item 97
•R9X - Control sales item 98
•R9Y - Control sales item 99
•R9Z - Control sales item 100

--------------------------------------------------------------------------------
•SPECU - Silver beige/black exterior
•SPU - Silver beige/black exterior

--------------------------------------------------------------------------------
•T61 - Daytime running lights
•T72 - Left hand traffic headlamps
•T90 - Export signaling and marker lamps
•T93 - Special tail and stop lamps
•TG1 - Military personnel delivery

--------------------------------------------------------------------------------
•U03 - Horn noise regulation
•U04 - havey duty radiator with transmission cooler
•U19 - Kilometers and miles instrument cluster
•U1F - Delco Bose stereo system with CD and cassette
•U52 - Electronic instrument cluster
•U75 - Power antenna
•UIF - Delco Bose stereo system with CD and cassette
•UJ6 - Low tire pressure warning system
•UL2 - European radio frequencies
•UL5 - Radio delete
•UM6 - Electronically tuned stereo radio with cassette
•UN8 - AM/FM stereo system with citizens band
•UQ4 - Delco Bose four speaker system
•UU8 - Delco Bose AM/FM stereo radio with cassette
•UX0 - Delco Bose six speaker system
•UXC - Special radio provisions
•UY5 - Four speaker system
•UY6 - Special wiring provisions

--------------------------------------------------------------------------------
•V01 - Heavy duty radiator
•V08 - Heavy duty cooling
•V56 - Luggage carrier (convertible)
•V73 - Vehicle statement certification, US or Canada
•V76 - Tow hook
•V78 - Delete vehicle statement
•V87 - Vehicle statement, Gulf States organizations
•VB1 - Shipping label Japan
•VC1 - Price/fuel economy label and courtesy delivery
•VC2 - Hydraulic brake fluid label
•VC4 - Price/fuel economy label, Puerto Rico and Virgin Islands
•VC5 - Shipping label, except US, US possessions or Japan
•VC7 - Price/fuel economy label, Guam
•VD1 - European option provisions
•VE1 - Japanese option provisions
•VE2 - Applied protector
•VG1 - Underhood corrosion protector
•VG6 - Bumper impact information label, California
•VG8 - Vehicle label, notice to buyer
•VG9 - Protector wax, exterior body
•VH3 - Bumper impact information label, Hawaii
•VH5 - Vehicle identification plate
•VJ9 - California compliance emission label
•VK3 - Front license plate mounting package
•VL2 - Compact spare wheel caution label
•VL4 - Front license plate mounting package
•VL5 - Rear license plate mounting package
•VL6 - Front license plate mounting package for Japan
•VL7 - Information label front and rear bumper impact, New York
•VM3 - Information consumer label, bumper impact standards
•VO1 - Heavy duty radiator
•VQ8 - Fleet program, guaranteed partial repurchase
•VS7 - Non-saleable vehicle
•VX7 - Fleet program, cash on delivery, daily rental

--------------------------------------------------------------------------------
•W82 - Motor Trend Car of Year Decal
•W92 - Direct sale
•WD0 - Start of platform
•WD1 - Pilot vehicle
•WD2 - Prototype vehicle
•WDV - Partial deductible warranty waiver
•WT9 - Order modification for domestic delivery
•WY5 - Performance package, extended mobility tires (EMT)

--------------------------------------------------------------------------------
•X05 - Sales processing option 14
•XAA - Front tire P255/45 ZR17
•XAU - Front tire P275/40 ZR17
•XCI - Front tire P255/45 ZR17
•XFR - Front tire P255/45 ZR17, EMT
•XJ5 - Special equipment for Sweden

--------------------------------------------------------------------------------
•Y6X - Pre-order evaluation test
•YAA - Rear tire P285/40 ZR17
•YAU - Rear tire P275/40 ZR17
•YBE - Rear tire P315/35 ZR17
•YCI - Rear tire 255/45 ZR17
•YE8 - Corvette engineering department test vehicle
•YF5 - California emissions package
•YFR - EMT rear tire P255/45 ZR17
•YFS - EMT rear tire P285/40 ZR17

--------------------------------------------------------------------------------
•Z01 - 35th anniversary package
•Z07 - Adjustable performance handling package
•Z15 - Collector edition appearance package
•Z16 - Grand Sport appearance package
•Z25 - 40th anniversary appearance package
•Z31 - Advance price sheet
•Z49 - Mandatory Canadian base equipment modifications
•Z4Z - Indy pace car replica
•Z51 - Performance handling package
•Z52 - Sport handling package
•Z6A - Rear window and side mirror defoggers
•ZR1 - Special performance package
•ZR6 - GM show vehicle
•ZV1 - Manufacturers statement of origin

Desert LT1 Vette

this would be helpful maybe, i should start on buying tools for a diy if i needed it.

usmc_butler

I will just post this here, so we don't take a chance on loosing the thread again! This is the 84-89 Instrument Cluster bulb replacement guide link: http://forums.corvetteforum.com/c4-g...ent-guide.html

socalman

Got it up top under 'Interior'.

Good Job!

socalman

Engine Trouble Codes:

1984:

code 13 =1 flash followed by 3 flashes =>oxygen sensor
code 14 =1 flash followed by 4 flashes =>coolant sensor
code 15 =1 flash followed by 5 flashes =>coolant sensor
code 21 = 2 flashes followed by 1 flash =>throttle position sensor
code 22 = 2 flashes followed by 2 flashes=> throttle position sensor
code 23 = 2 flashes followed by 3 flashes=> manifold air temp sensor
code 24 = 2 flashes followed by 4 flashes=> vehicle speed sensor
code 25 = 2 flashes followed by 5 flashes=> manifold air temp sensor
code 32 =>egr system
code 33 =>map sensor
code 34 =>maf sensor
code 35 => idle air control
code 41 => cylinder select error
code 42 => electronic spark control
code 43 => electronic spark control
code 44 => lean exhaust
code 45 => rich exhaust
code 51 => PROM
code 52 => fuel calpak
code 53 => system over voltage
code 54 => fuel pump circuit
code 55 => ecm
code 62 => oil temp

1985-1991

Code #12: Normal No Codes.
Code #13: Open Oxygen Sensor Circuit.
Code #14: Coolant Sensor Circuit Low.
Code #15: Coolant Sensor Circuit High.
Code #21: Throttle Position Sensor High.
Code #22: Throttle Position Sensor Low.
Code #23: Manifold Air Temperature Circuit High.
Code #24: Vehicle Speed Sensor.
Code #25: Manifold Air Temperature Circuit Low.
Code #32: EGR System Failure.
Code #33: Mass Air Flow Sensor High.
Code #34: Mass Air Flow Sensor Low.
Code #36: Mas Air Flow Sensor Burn-Off Function Fault.
Code #41: Cylinder Select Error.
Code #42: Electronic Spark Timing.
Code #43: Electronic Spark Control.
Code #44: Lean Exhaust indication.
Code #45: Rich Exhaust Indication.
Code #46: Vehicle Anti Theft Fault.
Code #51: Faulty Mem-Cal.
Code #52: Fuel Calpak Missing.
Code #52(1990-91 Corvette Only): Engine Oil Temperature Sensor Low.
Code #53: System Over Voltage.
Code #54: Fuel Pump Circuit Low Voltage.
Code #55: Defective ECM.
Code #62: Engine Oil Temperature Sensor Circuit High

1992-1993


Code #12: Normal No Codes.
Code #13: Left Oxygen Sensor Circuit.
Code #14: Coolant Temperature Sensor Circuit High.
Code #15: Coolant Temperature Sensor Circuit Low.
Code #16: Opti-Spark Ignition Timing System.( Low Pulse)
Code #21: Throttle Position Sensor Circuit High.
Code #22: Throttle Position Sensor Circuit Low.
Code #23: Intake Air Temperature Sensor Circuit Low.
Code #24: Vehicle Speed Sensor Circuit.
Code #25: Intake Temperature Sensor Circuit High.
Code #26: Quad-Driver Module #1 Circuit.
Code #27: Quad-Driver Module #2 Circuit.
Code #28: Quad-Driver Module #3 Circuit.
Code #32: Exhaust Gas Recirclation Circuit.
Code #33: Manifold Absolute Pressure Sensor Circuit Low.
Code #34: Manifold Absolute Pressure Sensor Circuit High.
Code #36: Opti-Spark Ignition Timing System. (High Resolution Pulse.)
Code #41: Electronic Spark Timing Circuit Open.
Code #42: Electronic Spark Timing Circuit Grounded.
Code# 43: Electronic Spark Control Circuit.
Code #44: Left Oxygen Sensor Circuit Lean.
Code #45: Left Oxygen Sensor Circuit Rich.
Code #51: Mem-Cal Error.
Code #52: Engine Oil Temperature Sensor Circuit Low.
Code #53: System Voltage.
Code #55: Fuel Lean Monitor.
Code #56: Vacuum Sensor Circuit.
Code #61: Secondary Port Throttle Valve System.
Code #62: Engine Oil Temperature Sensor Circuit High.
Code #63: Right Oxygen Sensor Circuit Open.
Code #64: Right Oxygen Sensor Circuit Lean.
Code #65: Right Oxygen Sensor Circuit Rich.
Code #66: A/C Pressure Sensor Circuit Open.
Code #67: A/C Pressure Sensor Circuit. (Sensor or A/C Clutch Circuit Problem)
Code #68: A/C Relay Circuit Shorted.
Code #69: A/C Clutch Circuit.
Code #72: Gear Selector Switch Circuit.

1994-1996

DTC #11: Malfunction Indicator Lamp Circuit.
DTC #13: Bank #1 Heated Oxygen Sensor #1 Circuit:
DTC #14: Engine Coolant Temperature Sensor Circuit Voltage Low.
DTC #15: Engine Coolant Temperature Sensor Circuit Voltage High.
DTC #16: Distributor Ignition System Low Pulse.
DTC #18: Injector Circuit.
DTC #21: Throttle Position Sensor Circuit Voltage High.
DTC #22: Throttle Position Sensor Circuit Voltage Low.
DTC #23: Intake Temperature Sensor Circuit Voltage High.
DTC #24: Vehicle Speed Sensor Circuit.
DTC #25: Intake Air Temperature Sensor Circuit Voltage Low.
DTC #26: Evaporative Emission Canister Purge Solenoid Valve Circuit.
DTC #27: EGR Vacuum Control Signal Solenoid Valve Circuit.
DTC #28: Transmission Range Pressure Switch Assembly Fault.
DTC #29: Secondary Air Injection Pump Circuit.
DTC #32: Exhaust Gas Recalculation.
DTC #33: Manifold Absolute Pressure Sensor Circuit High.
DTC #34: Manifold Absolute Pressure Sensor Circuit Low.
DTC #36: Distributor Ignition System High Pulse.
DTC #37: Brake Switch Stuck On.
DTC #38: Brake Switch Stuck Off.
DTC #41: Ignition Control Circuit Open.
DTC #42: Ignition Control Circuit Shorted.
DTC #43: Knock Sensor Circuit.
DTC #44: Bank 1 LF Heated Oxygen Sensor #1 Circuit Lean.
DTC #45: Bank 1 LF Heated Oxygen Sensor #1 Circuit Rich.
DTC #47: Knock Sensor Circuit Or Module Missing.
DTC #48: Mass Air Flow Sensor Circuit.
DTC #50: System Voltage Low.
DTC #51: EEPROM Programming Error.
DTC #52: Engine Oil Temperature Sensor Circuit Voltage Low.
DTC #53: System Voltage Low.
DTC #55: Fuel Lean Monitor.
DTC #58: Transmission Fluid Temperature Sensor Circuit Low.
DTC #59: Transmission Fluid Temperature Sensor Circuit High.
DTC #62: Engine Oil Temperature Sensor Circuit Voltage Low.
DTC #63: Bank 2 RF Heated Oxygen Sensor #1 Circuit Open.
DTC #64: Bank 2 RF Heated Oxygen Sensor #1 Circuit Lean.
DTC #65: Bank 2 RF Heated Oxygen Sensor #1 Circuit Rich.
DTC #66: A/C Refrigerant Pressure Sensor Circuit Open.
DTC #67: A/C Pressure Sensor Circuit Sensor or A/C Clutch.
DTC #68: A/C Relay Circuit.
DTC #69: A /C Clutch Circuit.
DTC #70: A/C Clutch Relay Driver Circuit.
DTC #72: Vehicle Speed Sensor Loss.
DTC #73: Pressure Control Solenoid Circuit Current Error.
DTC #74: Traction Control System Circuit Low.
DTC #75: Transmission System Voltage Low
DTC #77: Primary Cooling Fan Relay Control Circuit.
DTC #78: Secondary Cooling Fan Relay Control Circuit.
DTC #79: Transmission Fluid Overtemp.
DTC #80: Transmission Component Slipping.
DTC #81: Transmission 2-3 Shift Solenoid Circuit.
DTC #82: Transmission 1-2 Shift Solenoid Circuit.
DTC #83: Torque Converter Solenoid Voltage High.
DTC #84: 3-2 Control Solenoid Circuit.(Auto Only).
DTC #84: 2nd And 3rd Gear Blockout Relay Control Circuit.
DTC #85: Transmission TCC Stock On.
DTC #90: Transmission TCC Solenoid Circuit.
DTC #91: One To Four Upshift Lamp(Manual Only).
DTC #97: VSS Output Circuit.
DTC #98: Tachometer Output Signal Voltage Wrong.

Squawk

For someone like myself who just bought my first C4......this is PRICELESS!

Thanks to everyone! This will keep me busy durring the cold winter months.

Squawk

socalman

Frame Drawings and Pictures (Very interesting and helpful)

http://forums.corvetteforum.com/c4-g...e-drawing.html

dogfish246

Here is a video of how to change the water pump on an LT1/4 Vette

http://www.youtube.com/watch?v=vTl6UNMKjLc



And kedvesh just posted this which is a link to the Owners Manuals to many different year Vettes:
http://www.keystonestatecorvetteclub.net/Tech_Tips.htm

socalman

1984 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 White 6,417
16 Bright Silver Metallic 3,109
18 Medium Gray Metallic 3,147
19 Black 7,906
20 Light Blue Metallic 1,196
23 Medium Blue Metallic 1,822
53 Gold Metallic 2,430
63 Light Bronze Metallic 2,452
66 Dark Bronze Metallic 1,371
72 Bright Red 12,942
16/18 Silver/Medium Gray 3,629
20/23 Light Blue/Medium Blue 1,433
63/66 Light Bronze/Dark Bronze 3,693

1985 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
13 Silver Metallic 1,752
18 Medium Gray Metallic 2,519
20 Light Blue Metallic 1,021
23 Medium Blue Metallic 2,041
40 White 4,455
41 Black 7,603
53 Gold Metallic 1,411
63 Light Bronze Metallic 1,440
66 Dark Bronze Metallic 1,030
81 Bright Red 10,424
13/18 Silver/Gray 2,170
20/23 Light Blue/Medium Blue 1,470
63/66 Light Bronze/Dark Bronze 2,393

1986 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
13 Silver Metallic 1,209
18 Medium Gray Metallic 1,603
20 Medium Blue Metallic 128
35 Yellow 1,464
40 White 4,176
41 Black 5,464
53 Gold Metallic 777
59 Silver Beige Metallic 1,383
66 Copper Metallic 4
69 Medium Brown Metallic 488
74 Dark Red Metallic 5,002
81 Bright Red 9,466
13/18 Silver/Gray 1,049
18/41 Gray/Black 1,138
40/13 White/Silver 693
59/69 Silver Beige/Medium Brown 1,014
spec Silver Beige/Black 50

1987 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
13 Silver Metallic 767
18 Medium Gray Metallic 1,035
20 Medium Blue Metallic 2,677
35 Yellow 1,051
40 White 3,097
41 Black 5,101
53 Gold Metallic 397
59 Silver Beige Metallic 950
66 Copper Metallic 87
69 Medium Brown Metallic 245
74 Dark Red Metallic 5,578
81 Bright Red 8,285
13/18 Silver/Gray 403
18/41 Gray/Black 316
40/13 White/Silver 195
59/69 Silver Beige/Medium Brown 447

1988 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
13 Silver Metallic 385
20 Medium Blue Metallic 1,148
28 Dark Blue Metallic 1,675
35 Yellow 578
40 White 3,620
41 Black 3,420
74 Dark Red Metallic 2,878
81 Bright Red 5,340
90 Gray Metallic 644
96 Charcoal Metallic 1,046
40/41 White/Black 2,050

1989 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 White 5,426
20 Medium Blue Metallic 1,428
28 Dark Blue Metallic 1,931
41 Black 4,855
68 Dark Red Metallic 3,409
81 Bright Red 7,663
90 Gray Metallic 225
96 Charcoal Metallic 1,440

1990 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 White 4,872
25 Steel Blue Metallic 813
41 Black 4,759
42 Turquoise Metallic 589
53 Competition Yellow 278
68 Dark Red Metallic 2,353
80 Quasar Blue Metallic 474
81 Bright Red 6,956
91 Polo Green Metallic 1,674
96 Charcoal Metallic 878

1991 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 White 4,305
25 Steel Blue Metallic 835
35 Yellow 650
41 Black 3,909
42 Turquoise Metallic 1,621
75 Dark Red Metallic 1,311
80 Quasar Blue Metallic 1,038
81 Bright Red 5,318
91 Polo Green Metallic 1,230
96 Charcoal Metallic 417

1992 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 Arctic White 4,101
35 Yellow 678
41 Black 3,209
43 Bright Aqua Metallic 1,953
45 Polo Green Metallic 1,995
73 Black Rose Metallic 1,886
75 Dark Red Metallic 1,148
80 Quasar Blue Metallic 1,043
81 Bright Red 4,466

1993 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 Arctic White 3,031
41 Black 2,684
43 Bright Aqua Metallic 1,305
45 Polo Green Metallic 2,189
53 Competition Yellow 517
68 Ruby Red 6,749
70 Torch Red 3,172
73 Black Rose Metallic 935
75 Dark Red Metallic 325
80 Quasar Blue Metallic 683

1994 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 Arctic White 4,066
28 Admiral Blue 1,584
41 Black 4,136
43 Bright Aqua Metallic 1,209
45 Polo Green Metallic 3,534
53 Competition Yellow 834
66 Copper Metallic 116
70 Torch Red 5,073
73 Black Rose Metallic 1,267
75 Dark Red Metallic 1,511

1995 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
05 Dark Purple Metallic 1,049
05/10 Dark Purple Metallic/White 527
10 Arctic White 3,381
28 Admiral Blue 1,006
41 Black 3,959
43 Bright Aqua Metallic 909
45 Polo Green Metallic 2,940
53 Competition Yellow 1,003
70 Torch Red 4,531
75 Dark Red Metallic 1,437

1996 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
05 Dark Purple Metallic 320
10 Arctic White 3,210
13 Sebring Silver Metallic 5,412
28 Admiral Blue 1,000
41 Black 3,917
43 Bright Aqua Metallic 357
45 Polo Green Metallic 2,414
53 Competition Yellow 488
70 Torch Red 4,418

neil burkhead

I'm new to this I got some issues with my 87 vette why does my digital climate control lights go off when I push the break pedal down is it a relay I also only have workin flashing turn signals on drivers side my arrow above steering wheel just stays solid on passenger side