Forum: C4 ZR-1 Technical Postings
02-23-2023
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Replies: 7
Views: 1,054
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Forum: C4 ZR-1 Technical Postings
08-09-2022
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Replies: 9
Views: 1,408
Re: 90Z won't start
I went through Marc?s guidance and it all points to under the dash as the source.
I?ve tried other suggestions except the push starting it. I called AAA to flatbed it to my dealer in Cary, NC....
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Forum: C4 ZR-1 Technical Postings
08-09-2022
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Replies: 12
Views: 1,200
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Forum: C4 ZR-1 Technical Postings
08-09-2022
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Replies: 9
Views: 1,408
Re: 90Z won't start
It only sat for a month. But I need to get some younger friend to assist in a push start. My problem is the car is sitting at the bottom of the driveway hill. There is about 35 feet of level...
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Forum: C4 ZR-1 Technical Postings
08-09-2022
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Replies: 9
Views: 1,408
Re: 90Z won't start
No the voltmeter never moved. As to your second question, the mileage is 86K.
Sent from my iPhone using ZR-1 Net Registry (http://r.tapatalk.com/byo?rid=90383)
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Forum: C4 ZR-1 Technical Postings
08-08-2022
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Replies: 9
Views: 1,408
90Z won't start
The new battery tested 700 CCA. The car has been sitting for a month on a charger. With the clutch to the floor, I turn the key and the dash lights up, and then turn the key to start and the portion...
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Forum: C4 ZR-1 General Postings
06-30-2022
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Replies: 37
Views: 13,778
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Forum: C4 ZR-1 Technical Postings
05-12-2022
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Replies: 1
Views: 329
Re: starting/cranking using pedal
I suspect the Intake Air Control (IAC) valve may be the issue. It controls the startup and then later hands off the control to the ECM.
Sent from my iPhone using ZR-1 Net Registry...
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Forum: C4 ZR-1 General Postings
05-12-2022
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Replies: 193
Views: 45,529
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Forum: C4 ZR-1 Technical Postings
04-11-2022
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Replies: 17
Views: 1,852
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Forum: C4 ZR-1 Technical Postings
03-04-2022
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Replies: 16
Views: 1,193
Re: Clutch pedal travels too low
Thanks Everyone! IT IS FIXED!!!!!
The solution was that when the mechanic replaced the origins clutch master cylinder, he left the original shims on the firewall. He removed the shims, installed the...
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Forum: C4 ZR-1 Technical Postings
03-04-2022
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Replies: 24
Views: 2,326
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Forum: C4 ZR-1 Technical Postings
03-03-2022
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Replies: 24
Views: 2,326
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Forum: C4 ZR-1 Technical Postings
03-03-2022
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Replies: 24
Views: 2,326
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Forum: C4 ZR-1 Technical Postings
03-02-2022
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Replies: 24
Views: 2,326
Re: Need your ideas - LT5 won?t turnover
Another mystery is why an apostrophe being replaced by with a ? mark on this forum?[emoji16]
Sent from my iPhone using ZR-1 Net Registry (http://r.tapatalk.com/byo?rid=90383)
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Forum: C4 ZR-1 Technical Postings
03-02-2022
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Replies: 24
Views: 2,326
Re: Need your ideas - LT5 won?t turnover
Thanks for your ideas. I?ve been forwarding your comments to the Chevy service manager.
Sent from my iPhone using ZR-1 Net Registry (http://r.tapatalk.com/byo?rid=90383)
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Forum: C4 ZR-1 Technical Postings
03-02-2022
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Replies: 16
Views: 1,193
Re: Clutch pedal travels too low
Thanks for the tip. I have forwarded the article to the service manager at the Chevy dealership.
The clutch kit and clutch slave cylinder was purchased by the the Chevy parts department. I?ve been...
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Forum: C4 ZR-1 Technical Postings
03-02-2022
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Replies: 16
Views: 1,193
Re: Clutch pedal travels too low
89-1996 clutch master cylinder from Corvette America. It doesn?t say the maker. They listed as their brand.
On the slave cylinder GM parts bought one that was exactly like the one they removed. ...
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Forum: C4 ZR-1 Technical Postings
03-02-2022
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Replies: 16
Views: 1,193
Clutch pedal travels too low
I had a hydraulic clutch failure. So far the master and slave clutch cylinders have been replaced. The clutch, pressure plate and throw out bearing were also replaced.
A road test revealed...
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Forum: C4 ZR-1 Technical Postings
03-01-2022
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Replies: 24
Views: 2,326
Need your ideas - LT5 won?t turnover
Update, the mechanic did test the clutch safety switch Feb 4 and tested OK. He retested it again on the Feb. 21 and had to replace it. It starts fine now!
Thanks for all your suggestions and...
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Forum: C4 ZR-1 Technical Postings
02-12-2022
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Replies: 24
Views: 2,326
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Forum: C4 ZR-1 Technical Postings
02-10-2022
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Replies: 24
Views: 2,326
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Forum: C4 ZR-1 Technical Postings
02-10-2022
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Replies: 24
Views: 2,326
Need your ideas - LT5 won?t turnover
The car has been in a shop for 3 months to repair the clutch hydraulics (master and slave cylinders) and replace the clutch. The battery was replaced last week, but the mechanic says nothing happens...
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Forum: C4 Members' Rides
02-03-2022
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Replies: 13
Views: 2,251
Re: My Yellow 1991
Have you replaced the oil pressure sensor on the front of the engine. They are notorious for going bad.
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Forum: C4 ZR-1 General Postings
01-15-2022
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Replies: 3
Views: 645
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