Forum: C4 ZR-1s for Sale / Wanted
01-26-2025
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Replies: 2
Views: 341
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Forum: C4 ZR-1s for Sale / Wanted
09-30-2024
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Replies: 12
Views: 4,217
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Forum: Southwest Region
08-31-2024
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Replies: 2
Views: 19,947
Re: ZR-1 Specialist in DFW?
Be interested to learn if you ever found one. I would probably have another ZR-1 for keeps if there were anyone in Texas or Oklahoma that was willing and able to service these 30+ year old technical...
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Forum: C4 ZR-1 Technical Postings
12-29-2020
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Replies: 29
Views: 5,603
Re: Broke down at C.O.T.A.
Ok...ECU is on it's second trip back from G7 Computer Repair. Looks like the are calling it a software issue. We'll see. Don't expect to receive it until next week, though.
"The computer you sent...
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Forum: C4 ZR-1 Technical Postings
12-17-2020
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Replies: 29
Views: 5,603
Re: Broke down at C.O.T.A.
..ECU is back from repair. Started up fine and drove it 60 miles no issues. Have a SES light, but when I check codes, I only get a Code 12. Start it up and the SES light returns?
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Forum: C4 ZR-1 Technical Postings
12-16-2020
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Replies: 3
Views: 2,971
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Forum: C4 ZR-1 Technical Postings
12-15-2020
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Replies: 3
Views: 2,971
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Forum: C4 ZR-1 Technical Postings
12-07-2020
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Replies: 29
Views: 5,603
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Forum: C4 ZR-1 Technical Postings
12-06-2020
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Replies: 29
Views: 5,603
Re: Broke down at C.O.T.A.
Update: Had car shipped back from Austin a couple weeks ago. Austin Corvette tried a few things including cleaning ignition module connector. Car ran ok for a few miles, afterward, but then started...
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Forum: C4 ZR-1 Technical Postings
12-06-2020
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Replies: 3
Views: 1,415
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Forum: C4 ZR-1 Technical Postings
12-06-2020
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Replies: 3
Views: 1,415
Re: ECU Connectors
Well, figured out the connectors. What's the best way to remove the chip without causing damage? I've only changed chips on Grand Nationals before, but I cant get this one to budge by hand. Afraid to...
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Forum: C4 ZR-1 Technical Postings
12-06-2020
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Replies: 3
Views: 1,415
ECU Connectors
Any tips on removing the connectors to ECU. Not sure how they release and don't want to damage anything.
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Forum: C4 ZR-1 Technical Postings
11-26-2020
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Replies: 10
Views: 1,865
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Forum: C4 ZR-1 Technical Postings
11-26-2020
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Replies: 10
Views: 1,865
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Forum: C4 ZR-1 Technical Postings
11-26-2020
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Replies: 10
Views: 1,865
Copper Tube Plumbing
Can anyone explain the intent of this copper tube at front of plenum? Home Depot performance modification?
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Forum: C4 ZR-1 Parts For Sale / Wanted
11-13-2020
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Replies: 4
Views: 995
Wheels
Anyone know what kind of wheels these are?
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Forum: C4 ZR-1 Technical Postings
11-09-2020
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Replies: 29
Views: 5,603
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Forum: C4 ZR-1 Technical Postings
11-09-2020
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Replies: 29
Views: 5,603
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Forum: C4 ZR-1 Technical Postings
11-08-2020
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Replies: 29
Views: 5,603
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Forum: C4 ZR-1 Technical Postings
11-08-2020
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Replies: 29
Views: 5,603
Re: Broke down at C.O.T.A.
Well shoot! Didn't see your post until after the wrecker came. I was just looking for hoses on top. If that is all it is, hopefully Austin Corvette won't hit my wallet too hard. Towing company...
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Forum: C4 ZR-1 Technical Postings
11-07-2020
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Replies: 29
Views: 5,603
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Forum: C4 ZR-1 Technical Postings
11-07-2020
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Replies: 29
Views: 5,603
Broke down at C.O.T.A.
Well, this sucks. Drove nearly 300 miles to attend the Corvette show at the Circuit of Americas. Just before getting to hotel, last night, 90 ZR-1 started spitting and bucking, then cleared up....
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Forum: C4 ZR-1 Technical Postings
10-17-2020
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Replies: 5
Views: 2,453
Re: Heater Core/Dash Removal
Plenty of videos on Youtube for replacing heater core on a C4. Looks like a real headache. I'm too old to work upside down, anymore, so taking mine the shop Monday. They quoted $650 labor and looks...
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Forum: C4 ZR-1 Parts For Sale / Wanted
09-18-2020
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Replies: 8
Views: 1,316
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Forum: C4 ZR-1 Parts For Sale / Wanted
09-18-2020
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Replies: 8
Views: 1,316
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