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Search: Posts Made By: PatOpsahl
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Forum: C4 Tech/Performance
10-02-2007, 11:06 PM
Replies: 1
Views: 519
Posted By PatOpsahl

1992 Convertible, LT1, 6spd, ECM Schematic available?

Greetings,
I recently had the "Sys" flashing on the dash resulting in no start. With the help of this forum I figured out My ECM was not communicating with the CCM I replaced my ECM, and all is...
Forum: C4 Tech/Performance
09-09-2007, 06:08 PM
Replies: 4
Views: 3,412
Posted By PatOpsahl

Fixed! My TPS module located behind right front...

Fixed! My TPS module located behind right front wheel in engine compartment was disconnected. Reconnected it and ASR service light is off on DIC and no code 64 in the section 9.
Forum: C4 Tech/Performance
08-28-2007, 01:29 PM
Replies: 41
Views: 34,396
Posted By PatOpsahl

I have installed the 1993 ECM into my 1992, with...

I have installed the 1993 ECM into my 1992, with changing the chip. I have been up and running with no C41 for 3 days. Thanks for the help and explanation of this problem! This forum is the best!!...
Forum: C4 Tech/Performance
08-26-2007, 01:18 PM
Replies: 41
Views: 34,396
Posted By PatOpsahl

1992 with same problems

Great information, I have a 1992 LT1, 6 speed, 159k miles with almost the same exact symtoms. I was able to get mine started by disconnecting the ECM from the 4 (A,B,C,D) connectors and reconnecting...
Forum: C4 Tech/Performance
08-24-2007, 12:30 AM
Replies: 2
Views: 806
Posted By PatOpsahl

DTC 41 PCM Serial Data Circuit

1992 LT1, 6 Speed, 159k miles. I went out to drive the car home slowly because of my mistake of overfilling the crankcase and it would not start. Acted like no gas. Checked for codes and got code...
Forum: C4 Tech/Performance
08-23-2007, 03:12 PM
Replies: 20
Views: 4,373
Posted By PatOpsahl

Thanks so much everyone. Searching previous post...

Thanks so much everyone. Searching previous post said damage could happen, it just didn't say what damage. Going home slowly and removing a qt when I get there.
Forum: C4 Tech/Performance
08-23-2007, 10:36 AM
Replies: 20
Views: 4,373
Posted By PatOpsahl

Overfilled crankcase, 6 qts total, damage?

Overfilled crankcase, 6 qts total, damage?
1992 LT1, 6 speed, 159k miles. Changed oil and refilled with Mobile 1, using the 1 gallon container. Thought it was 1 gallon and then added 1 more quart....
Forum: C4 Tech/Performance
07-27-2007, 03:55 PM
Replies: 11
Views: 476
Posted By PatOpsahl

Sounds great. About the cleaning, for best...

Sounds great.
About the cleaning, for best results remove the TB and remove the IAC valve from it. Clean with what?
Forum: C4 Tech/Performance
07-24-2007, 11:58 PM
Replies: 11
Views: 476
Posted By PatOpsahl

92 LT1, 6spd, 158k miles; Will LT4 TB fit?

I see LT4 throttle bodies for sale that say not compatable with LT1 why not?

I think my 92 corvette throttle body is getting tired? Idle is at 1100 to 1300 rpm when slowing down to stop light....
Forum: C4 Tech/Performance
07-18-2007, 04:04 PM
Replies: 6
Views: 1,203
Posted By PatOpsahl

Look closely at the brake lights, are they very,...

Look closely at the brake lights, are they very, very dim? Could be a grounding issue?
Forum: C4 Tech/Performance
07-18-2007, 04:02 PM
Replies: 4
Views: 3,412
Posted By PatOpsahl

1992 Service ASR light always on, code 64

The service ASR light on the Drivers Information Display is always on since I bought the car last year. Has 158k miles. The code under section 9 is 64 , trottle postion sensor fault. Anyone else...
Forum: C4 Tech/Performance
07-18-2007, 03:56 PM
Replies: 4
Views: 980
Posted By PatOpsahl

1992 Corvette Crankcase Vent Hose is cracked

On the passenger side of the engine there is a hose going from the valve cover to a port on the right side of the throttle body, it is called the crankcase vent valve hose. Mine is pretty hard and...
Forum: C1 & C2 Parts
07-05-2007, 10:16 AM
Replies: 0
Views: 1,410
Posted By PatOpsahl

54 replica body for sale, $4250.00

SOLD.
I have a 1954 replica body for sale. I bought last year.
This is a replica body only. Hood, trunk and doors are not mounted.

Body: Previous owner described the body to have been...
Forum: C4 Tech/Performance
05-13-2007, 02:12 AM
Replies: 30
Views: 1,637
Posted By PatOpsahl

Are you sure your computer is calculating...

Are you sure your computer is calculating correctly?
I have a 1992 and have been making many trips from Santa Fe to San Diego, about 870 miles one way. My dash says I am getting 21 miles per...
Forum: C4 Tech/Performance
05-13-2007, 02:05 AM
Replies: 9
Views: 1,331
Posted By PatOpsahl

The codes were intermitant at first but are now...

The codes were intermitant at first but are now more frequent. After getting on the freeway it takes 30 to 60 minutes for the service engine soon light to come on.
When I checked the knock sensors...
Forum: C4 Tech/Performance
04-28-2007, 11:47 AM
Replies: 9
Views: 1,331
Posted By PatOpsahl

Codes 43 and 32 on a 1992 LT1, 6spd

I keep getting code 43, knock sensor. Comes on and stays on sometimes and comes on and goes off sometimes? Checked the resistance and output volts with them disconnected, per the service manual. ...
Forum: C4 Parts for Sale/Wanted
04-11-2007, 12:39 AM
Replies: 33
Views: 2,400
Posted By PatOpsahl

Sent PM for a price quote.

Sent PM for a price quote.
Forum: C4 Parts for Sale/Wanted
04-09-2007, 04:18 PM
Replies: 47
Views: 3,729
Posted By PatOpsahl

I saw these for sale on Ecklers web site, but not...

I saw these for sale on Ecklers web site, but not know. Corvette Centrals site has the left ones listed for $189.00
Forum: C3 Parts for Sale/Wanted
04-09-2007, 03:50 PM
Replies: 4
Views: 576
Posted By PatOpsahl

Regarding sidemount headers, are they hooker...

Regarding sidemount headers, are they hooker brand and do they come with mufflers and side pipes? If yes, I would like to see pics and be in line to purchase.
Patrick
Forum: C4 Tech/Performance
03-23-2007, 09:57 AM
Replies: 5
Views: 2,614
Posted By PatOpsahl

1992 Idle Speed

My 1992 corvette with manual transmission is running and operating fine, 153k miles. After warmup the idle speed is always at 900 rpm. Is this normal, I would of thought it should be down around...
Forum: C4 Tech/Performance
01-10-2007, 04:54 PM
Replies: 0
Views: 275
Posted By PatOpsahl

Steering column interchangabilty between years

I have a 1992 6 speed with a broken turn signal mechanism. They are pricey so I though I would get a use column and take the parts I need off it or use the whole column. I have not seen any listed...
Forum: C4 Parts for Sale/Wanted
01-09-2007, 05:48 PM
Replies: 5
Views: 584
Posted By PatOpsahl

Is steering column sold? Is multifunction turn...

Is steering column sold? Is multifunction turn signal switch in working order? Shipping to 87507.
Patrick
Forum: C4 Parts for Sale/Wanted
01-09-2007, 05:46 PM
Replies: 3
Views: 329
Posted By PatOpsahl

Is the multifunction turn signal switch intact...

Is the multifunction turn signal switch intact and working? If yes will need to know shipping to 87507.
Patrick
Forum: C4 Parts for Sale/Wanted
01-09-2007, 05:42 PM
Replies: 69
Views: 2,545
Posted By PatOpsahl

When the time comes for the steering column I...

When the time comes for the steering column I would like to know the price? Is the multifunction turn signal, washer wiper and high beam switch together and working?
Patrick
Forum: C4 Tech/Performance
12-29-2006, 04:14 PM
Replies: 9
Views: 4,624
Posted By PatOpsahl

I did not find the wiring harness rear ground. ...

I did not find the wiring harness rear ground.
The ground wire (black) out of the fuel tank is soldered or welded onto the plate that holds the fuel pump and sending unit to the tank. Mine was very...
Showing results 1 to 25 of 87
 
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