Forum: C4 ZR-1 General Postings
2 Weeks Ago
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Replies: 19
Views: 974
Re: Aftermarket Head Unit Question
Built in GPS/Navigation no longer make any sense. In my 22 Corvette I run Waze and AppleCarPlay displays it on the display panel.
As for the Metra harness, if you know how to solder, you can cut...
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Forum: C4 ZR-1 General Postings
2 Weeks Ago
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Replies: 19
Views: 974
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Forum: C4 ZR-1 General Postings
2 Weeks Ago
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Replies: 19
Views: 974
Re: Aftermarket Head Unit Question
Although I have not installed either Pioneer DMH you and subfixer referred to, having installed 3 Pioneers double din units with CD and DVD players, as long as front panel doesn?t have to flip open...
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Forum: C4 ZR-1 General Postings
3 Weeks Ago
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Replies: 12
Views: 1,194
Re: New member / owner.
Welcome to ZR-1 registry. My very Corvette was a 79 L48 with mighty 185 horses I bought in July 79. Don?t seem that long ago?
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Forum: C4 ZR-1 Technical Postings
05-10-2024
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Replies: 10
Views: 1,346
Re: Radio will not work
Fact that the radio is failing to trigger power antenna (assuming power antenna itself has not failed) leads me to suspect headunit failure.
I would send both headunit to Dr. Don and have him check...
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Forum: C4 ZR-1 Technical Postings
05-02-2024
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Replies: 7
Views: 1,859
Re: Radiator Cap
Below, I believe, is what came with the car and replaced with the same about 10 years ago. AC-Delco 15 psi.
...
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Forum: C4 ZR-1 Technical Postings
04-27-2024
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Replies: 11
Views: 2,643
Re: Tire pressure sensors
If you want to keep stock system, EBay probably is the best bet. Sensors are specific to each corner I think.
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
04-24-2024
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Replies: 2
Views: 1,019
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Forum: C4 ZR-1 General Postings
04-22-2024
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Replies: 7
Views: 1,141
Re: Alternative Higher Amp Alternator (140 amp)
Zack,
Higher amp alternator does not require an extensive rewiring. All that's needed is beefing up from alternator to the battery by adding a 8 ga. wire. also, Marc recomended beefing up and...
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Forum: C4 ZR-1 Technical Postings
04-22-2024
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Replies: 1
Views: 867
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Forum: C4 ZR-1 Technical Postings
04-17-2024
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Replies: 12
Views: 2,170
Re: Door Lock Actuators
Not really knowing what your car is doing, door lock actuators being actuated while driving can be caused by faulty door light switch. My 94 was doing this and I tracked it down to faulty door light...
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Forum: C4 ZR-1 Technical Postings
04-17-2024
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Replies: 3
Views: 930
Re: Code 12 Issue
Not knowing what year, I can't tell whether you have 12 pin or 16 pin ALDL connector.
Below article should help with your diagnosing the problem.
I can't immagine cam position sensor being related...
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Forum: C4 ZR-1 Technical Postings
04-15-2024
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Replies: 7
Views: 1,355
Re: Horn won't blow
Hey Steve,
Perhaps below Youtube link might help.
https://www.youtube.com/watch?v=RVFSKij8JsM
https://www.youtube.com/watch?v=K-DGyG-k10k
Second video is for 94 - 96 but still shed some light...
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Forum: C4 ZR-1 Technical Postings
04-10-2024
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Replies: 17
Views: 1,764
Re: Solution for B&B Exhaust Drone?
https://www.ebay.com/itm/185570449084?fits=Submodel%3AZR-1%7CYear%3A1990%7CModel%3ACorvette&epid=1482090676&itmmeta=01HV4YJGR1HM6YZ1ZK8SABX8WE&hash=item2b34dc56bc:g:9hIAAOSwGVBk0rfG&itmprp=enc%3AAQAJA...
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Forum: C4 ZR-1 Technical Postings
04-09-2024
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Replies: 48
Views: 20,465
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Forum: C4 ZR-1 Technical Postings
04-07-2024
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Replies: 48
Views: 20,465
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Forum: C4 ZR-1 Technical Postings
03-25-2024
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Replies: 12
Views: 1,440
Re: Oil leak
I agree with Jerry?s opinion. Mine turned out to be the pressure switch.
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Forum: C4 ZR-1 General Postings
03-25-2024
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Replies: 4
Views: 820
Re: Rear Lining screws.
Assuming you are looking for OEM replacement, contact Mirrock Corvette.
https://mirrockcorvette.com/
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
03-20-2024
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Replies: 5
Views: 542
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
03-20-2024
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Replies: 5
Views: 542
Re: 1995 ZR1 NORS heater core
Unfortunately (or maybe it's fortunately), my heater core is fine and I am on the East Coast but $900 for NOS heater core installed is an incredible price.
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Forum: C4 ZR-1 Technical Postings
03-19-2024
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Replies: 30
Views: 4,743
Re: Headers
Other sites I see the Stainlessworks headers at $2,200 or so. Jim and I compared OBX and SW headers side by side. They looked identical except for OBX collector being slightly more forward in order...
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Forum: C4 ZR-1 Technical Postings
03-18-2024
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Replies: 30
Views: 4,743
Re: Headers
https://www.walmart.com/ip/Maximizer-Long-Tube-Header-For-90-to-95-Chevy-Corvette-ZR1/2545521324?wmlspartner=wlpa&selectedSellerId=101194874
Says Maximizer but looks to be OBX.
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Forum: C4 ZR-1 Technical Postings
03-17-2024
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Replies: 30
Views: 4,743
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Forum: C4 ZR-1 Technical Postings
03-16-2024
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Replies: 2
Views: 477
Re: Oil Gauge Issue
I?m pretty sure a mechanical gauge can be hooked up to oil pressure sensor mounting threaded hole. Most likely cause of pressure reading fluctuation is the sensor failure. Pressure sensor is a...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
03-15-2024
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Replies: 4
Views: 377
Re: WTB: Center gauge cluster bezel w/power key.
scorp508,
Finding a 94 or 95 "Dulso" coated radio bezel with power key slot and white lettering in good condition is next to impossible. Even a brand new one in a box by now would have become...
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