View Full Version : C4 Tech/Performance
- 94 coupe rear hatch - weather stripping Install
- 85 Refresh
- Brake Booster Vacuum Connection
- 1995 C4 H28 code
- 1984 Horn Problem - Aux Fuse
- Need new fuel injectors
- 1992 antenna repair kit vs. the whole motor assembly
- 1989 can't use tech 1
- Differential Removal and Install
- White smoke and oil on intake manifold
- Brake Caliper Fix
- Air bag light is off
- Key Fob Programming 1993 40th Anniversary
- Overdrive in 4+3 transmissions
- Motor Mounts?
- Auto Transmission Shift Noise and Fluid
- programming key fob 40th anniversary corvette
- El Cheapo OBD1 Scanner?
- Willcox Weekend Sale Starts Now Weatherstrip Wiring, Frt/rr Suspen Interior and More
- MEMCAL Question
- ac fan switch
- '96 DERM code 26 Driver Initiator Circuit Open
- Did I do any damage to the ignition system?
- What should I make and why am I only making ...?
- 52mm throttle body Air intake tube fitment
- Ignition Cylinder Jammed - Stuck on Run for Almost 60 Minutes
- 89L98TPI - Daily Driver Street Car Gets Down On The Track
- Differences in the 1989-1991 L98
- Kill MAF code 36
- 1985 4+3 Restoration Thread Round 2 (With Pics!)
- Multipul misfire detected code
- Windage tray NUT toque spec
- few questions pertaining to o2 sensors and clogged cats
- Car runs rich
- tire size recomendations for my new wheels?
- 87 starting issue
- help, alarm goes off when ever door opens
- 1985 sun visor lights gets no power
- Me and my 87 need advice...
- what distributor came originally on 86
- 86 convert ign system
- Anyone done the Wilwood brake swap?
- 1992 Gas Gauge stuck on LOW
- Clutch Posi ??
- Free mod with a big difference
- C4 quick release steering wheel that keeps Tele?
- 89 Dash removal
- Burned out tail light replacement
- need help getting power to fuel pump and injectors
- Flat Spots on tires after sitting for ~10 years
- L98 Experts... advise/help
- Replace just heads on my 94?
- Cleaning C4 Radiator
- Brake Master Cylinder Questions
- Key stuck in 1992 4+3 ignition
- Willcox Weekend Special 20 off Sale Starts Now!
- Brakes Locked up/ Radiator Hole/ Who Knows What Else
- New member question about 1989 6 speed clutch
- hood still wont pop.
- Transmission fluid change on 1989 auto
- 1990 ZF 6-speed shifter question
- Rear hub replacement question
- '96 Sport seat bladder sizes
- C4 6 speed trans what fluid?
- Coolant Hose Change what else
- Wiped Cam on 84?
- Optispark o rings??
- Heavy foot and oil or worse?
- Sudden Overheating! Help!
- Used oil analysis
- Oil change light
- Rear suspension adjustments?
- C4 tranny experts
- ebay turbo manifold suggestions? Budget build
- 84 corvette battery keeps dieing
- L98 Misfire problem
- Need Pushrod Advice on a 1989 stock to 1.61 rockers.
- shock replacement - 95 base
- C4 1989
- Does the "Big Mouth" front dam work?
- Harmonic Balancer came loose - LS2 6.0L 2007 with a manual transmission
- Willcox Weekend Sale Starts Now Weatherstrip Wiring, Frt/rr Suspen Interior and More
- ECM freaking out
- Anyone have any experiance with Nitto NT05?
- Please save my 84 corvette one or two issues
- TPI Experts I need your help
- 4+3 shift levers cannot drill (to make short shift) with cobalt bit
- C4 radio problem
- C4 23mm rear sway bar questions
- Arenīt these a lot of trouble codes?
- Fuel Pump Relay Wiring
- Radio Clock running slow
- Somebody Blew a Fuse
- Randomly dies
- 84 Headlight motors please check my logic
- More C4 Auto-x Action
- 1991 corvette heater/ac fan speed
- What do you guys recommend for tuning 383 fi engine 94?
- Modular Intake Tube for 1993 LT1 383
- 91 Windshield Washer Pump Wiring
- Line lock question
- 91 Fuel Computer Accuracy
- 1989 AC Compressor Clutch Diode
- 4L60 Band All Burned Up. Why?
- '69 corvette 3 wire potentiameter
- corvette shtting down
- Door alignment
- My 1991 covrvtte
- new fuel sending unit bad x(2) DELPHI
- Willcox Weekend Special 20 off Sale Starts Now!
- Oil leak advise
- parts transfer
- IP problem Top Half dim, bottom half Good
- 89 C4 Base Coupe Idle Issue past 200F
- Questions about my 4l60e transmission
- 1989 Bose Issues
- Rebuilt front end, still shaking
- 1984 C4 Starting Problems
- rear hatch
- 1985 Glass Targa Roof fit on a 1994?
- Throttle Body Replacement Help
- 1996 Convertable weather stripping.
- After market steering wheel
- 1992 Project - new parts for fuel level sending unit resistor
- LED STRIP Halo Rectangular Tail Lights
- Hard Starting
- Smog pipe
- 1986 Code 36 but runs fine
- C 4 Wiper Blades
- Willcox Weekend Sale Starts Now Weatherstrip Wiring, Frt/rr Suspen Interior and More
- Aftermarket Stereo without destroying original
- 84 Crossfire - Transmission wont shift
- Fuel Pressure issue questions
- C4 air conditioning
- LT4 1/8th mile?
- rattling noise at 4500 rps
- 1990 vert driver side headlight motor actuating when fog lights turned on and off
- my opti choice.
- 96 rear wheel bearing nut torque
- under car restoration
- LT5 Serpintine Belt
- Home made LT1 balancer hub installer
- 1996 Power Steering issue
- 1987 valve stem seals replacement
- 1987 valve stem seals replacement
- Differential "chattering" noise.
- No power on 85 Corvette
- Hood light One side dimmed. Solved
- Anybody replace the bearing in their opti?
- Rear camber rod bushing procedure???
- !986 coupe, braking issues...
- Disable VATs and Factory Alarm
- 96 rear control arm bushings
- Replacing gas tank?
- anybody here running Davis Unified Ignition?
- Need Exhaust Headers
- Heat insulation and sound deadening kits
- Fuel issue Solved
- Purge canister solenoid
- 4L80E Swap - Let the Games begin
- Where do I connect radio to ACC + on '91?
- gear ratio
- I think I have a bad injector
- Flip up/on headlights - 1987
- 1985 TPI Failed
- Overheating
- Walbro fuel pumps 190 or 255l???
- Where Should I Start?
- C4 coilover suspension
- Momo hub assembly question
- carrier Support Bolt and Nut Sizes
- 1996 EBCM ABS System Issue
- Willcox Weekend Special 20 off Sale Starts Now!
- Service ASR
- Question on rear trailing arm bushing installation...
- Rapid fuel pressure readings
- rough Idle at start up
- 92 gas gauge reads full with 5 gallons in the tank
- Please Help
- Replaced my Clutch on 1995 Lt1 6 speed.
- What brand of brakes/rotors do you use?
- 1986 4+3 how to fix the shift linkage
- LT1/LT4 Stock Exhaust Resonator ??
- CarPlay fo C4
- Engine build planning
- Engine temp went to 300 then dropped to 0
- Seat repairs
- Oil low light on at first start in the morning
- Please confirm bolt size for intermediate shaft
- Miniram for milder engine?
- Oil Level Sensor
- Join Miss America 2018 at Kerbeck's Toys for Tots Corvette Caravan!
- Engine has rough idle. Also repaired light.
- Rear suspension torque specs
- Headlight dimmer switch possibly defective?
- AS&M runners. Gasket issue
- Ecm issue question please help
- Ecklers vats dual freq. bypass
- holy grail
- Battery won't stop charging
- T-top Question
- Rack and pinion seal
- pressure building up in valve covers, cracked piston?
- Looking for cam advice for LT4 intake on 383
- Original plug wires on 95 coupe
- Here's an issue I never had before
- 1992 Project - does not start - no fuel to rail
- Is this normal? Tach/spedo
- Willcox Weekend Sale Starts Now Weatherstrip Wiring, Frt/rr Suspen Interior and More
- LT1 balancer hub speedi sleeve
- 1990 corvette random stalling issue
- ICM Installation
- 4L80E Converter
- Just got the bad news
- Ported TPI throttle body
- 88 corvette targa top
- Digital Dash Issue Help Needed
- Opinions/real world experience wanted: LS swap or L98 build
- 1985 C4 Headlight Conversion
- 1991 L98 Pinging on Shell 93 Octane
- New Melrose Exhaust & Borla Mufflers
- Should I wrap my exhaust manifold?
- Codes 14 and 42
- 88 barn vette
- Seat Bolster Fell Off
- 1989 FX3 New Shocks Install
- AC clutch pulses.
- A/C leak behind compressor clutch advice.
- '96 Intermittent Wipers Issue
- Tracing an elusive oil driplette.
- Fixed horn with tire shine
- 1989 C 4 Tire pressure sensor swap
- repairing the front of 86 floor pan. was there sheet metal sandwiched? PICS
- Nitto NT 555G2 Tires
- Odd, intermittant high idle on my L98 after restart
- ARH header install question
- Rear spring spacer questions
- Is this normal
- port/polish base manifold pictures
- Strange sound coming from transmission/torque converter (sounds like a ratchet)
- Firewall wire passage?
- Fuel Leak
- need help with VATS system
- New Cam
- Help identifying broken part
- cam selection with least changes?
- Willcox Weekend Special 20 off Sale Starts Now!
- replacing opti spark
- OBX exhaust is JUNK!!! Save your $$$ and the headaches!!!
- 12v at start & run?