Forum: C4 ZR-1 Parts For Sale / Wanted
3 Weeks Ago
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Replies: 20
Views: 3,813
Re: FS: Seat Bladder Kits, Lumbar
No I am not. A fellow named Colton is fabbing an oem like bladder that works well. His name is Colton I believe. Search seat bladders and you should find him.
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Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
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Replies: 5
Views: 628
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Forum: C4 ZR-1 Technical Postings
01-07-2025
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Replies: 9
Views: 708
Re: Wheel hop issues
Yep I remember that. My FX3 was functional and shocks not leaking. Replaced all oem rear suspension rubber bushings with Energy Suspension polyurethane. I left the batwing as oem. I also replaced the...
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Forum: C4 ZR-1 General Postings
12-26-2024
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Replies: 3
Views: 592
Ertl ZR-1 Model Bought from CL
20858
20859
20860
Received this in mail today from a Craigslist vendor in AZ. Looks just fine for 20 dollars. He has plenty other years and colors. Kinda neat on my desk to add to other...
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Forum: C4 ZR-1 Technical Postings
11-28-2024
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Replies: 17
Views: 2,169
Re: Anyone changed their injectors themselves?
I learned by the master Marc himself. I bought the dvd. It?s worth it and satisfying. One must be detail oriented and focused. (Once I forgot to plug in the ignition control modules, no start, o crap)
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Forum: C4 ZR-1 General Postings
11-23-2024
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Replies: 15
Views: 1,846
Re: New Owner!
Welcome to the community. Stick with us and all will go well mechanically. Don?t let anyone touch it outside of the community. It is not a small block Chevy. Exercise the secondaries the secondaries...
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Forum: C4 ZR-1 Technical Postings
11-19-2024
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Replies: 7
Views: 2,035
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Forum: C4 ZR-1 Technical Postings
11-19-2024
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Replies: 2
Views: 1,043
Re: Motor Mounts
Anchor 2902 is the mount required. Anchor is a name brand for decades in rubber mounting systems. $52.12 each on Amazon. Jerry?s has them new OEM also.
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Forum: C4 ZR-1s for Sale / Wanted
11-11-2024
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Replies: 5
Views: 1,027
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Forum: C4 ZR-1 Technical Postings
11-04-2024
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Replies: 6
Views: 3,481
Re: Scan tool
I use an old Snap-On MT2500. Requires the card for GM obd1. Available on eBay at reasonable cost.
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Forum: C4 ZR-1 General Postings
10-19-2024
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Replies: 56
Views: 7,505
Re: Gathering 2025 and MR11
I just made reservation for Tom and I. We will be attending MR11 as well. These days it seems Quasar only gets out in May. But when May comes, she gets a LOT of attention. Looking forward to late...
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 12
Views: 10,146
Re: starter rebuild kit
Different starter design than a SBC. Contact is L shaped. Yes I did rotate them on SBC back when young and broke in 70?s and 80?s. No longer young and no longer broke but yet fix stuff rather than...
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 12
Views: 10,146
Re: starter rebuild kit
File the contacts to remove carbon deposits. I even use a die grinder stone on my battery drill to shine them up. The starters seem to require it at 30-40k miles of use.
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Forum: C4 ZR-1 Technical Postings
10-02-2024
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Replies: 27
Views: 10,869
Re: Dreaded no start
I file off the carbon tracks to shiny copper and reinstall. Good for another 35,000 miles.
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Forum: C4 ZR-1 NCRS Topics
09-10-2024
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Replies: 5
Views: 6,030
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Forum: C4 ZR-1 Technical Postings
07-20-2024
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Replies: 5
Views: 10,004
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 8
Views: 7,289
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 8
Views: 7,289
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 11
Views: 17,797
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 4
Views: 9,921
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 10
Views: 14,650
Re: 1991 ZR1 - Rack and pinion assembly
Trevor,
Most likely the rack is fine and the play is within the inner tie rod that threads onto the rack. Rockauto DORMAN IS200PR.
Rear wheel bearings usually make noise but not uncommon for...
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 17
Views: 15,440
Re: Question on Engine Temp
Tape some thick paper to end of something and slide it down there slowly. Like clothes pinning a baseball card to make noise on bicycle spokes when I was a kid. Or was I the only one that did that?
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 8
Views: 7,289
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Forum: C4 ZR-1 Parts For Sale / Wanted
06-22-2024
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Replies: 6
Views: 4,872
Re: WTB: Secondary Port Solenoid
Standard Motor Products VS124
I have experienced that frustration. I went to OReileys with my vacuum tester in hand. I tested them on the counter until one held vacuum. Also RTV the connector.
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Forum: C4 ZR-1 Technical Postings
05-29-2024
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Replies: 39
Views: 38,238
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