Forum: C4 ZR-1 Technical Postings
12-29-2020
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Replies: 29
Views: 2,089
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: 2,089
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: 346
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Forum: C4 ZR-1 Technical Postings
12-15-2020
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Replies: 3
Views: 346
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Forum: C4 ZR-1 Technical Postings
12-07-2020
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Replies: 29
Views: 2,089
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Forum: C4 ZR-1 Technical Postings
12-06-2020
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Replies: 29
Views: 2,089
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: 411
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Forum: C4 ZR-1 Technical Postings
12-06-2020
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Replies: 3
Views: 411
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: 411
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: 947
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Forum: C4 ZR-1 Technical Postings
11-26-2020
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Replies: 10
Views: 947
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Forum: C4 ZR-1 Technical Postings
11-26-2020
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Replies: 10
Views: 947
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-1s and ZR-1 Parts For Sale/Wanted
11-13-2020
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Replies: 5
Views: 1,103
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-13-2020
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Replies: 4
Views: 676
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: 2,089
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Forum: C4 ZR-1 Technical Postings
11-09-2020
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Replies: 29
Views: 2,089
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Forum: C4 ZR-1 Technical Postings
11-08-2020
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Replies: 29
Views: 2,089
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Forum: C4 ZR-1 Technical Postings
11-08-2020
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Replies: 29
Views: 2,089
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: 2,089
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Forum: C4 ZR-1 Technical Postings
11-07-2020
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Replies: 29
Views: 2,089
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: 859
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-1s and ZR-1 Parts For Sale/Wanted
09-18-2020
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Replies: 8
Views: 993
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
09-18-2020
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Replies: 8
Views: 993
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
09-17-2020
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Replies: 8
Views: 993
A-Molds Trade for Stock '90 ZR-1 Rims
These A-Molds to trade fot Stock '90 ZR-1 rims. Driving car cross country and will take better pics when I get home. Iam in North Texas, but frequently travel Texas on Oklahoma. Prefer to avoid...
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