Forum: C4 ZR-1 Parts For Sale / Wanted
1 Week Ago
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Replies: 6
Views: 1,453
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Forum: C4 ZR-1 Parts For Sale / Wanted
01-18-2025
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Replies: 6
Views: 1,453
Re: WTB. Cam Angle Sensor
Hi ZBrink,
Yes, and Yes.
Mine coincidentally failed after taking it out to replace the leaking O ring and putting it back in. Strange?
After trying different things with no success, Marc got me...
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Forum: C4 ZR-1 Technical Postings
12-07-2024
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Replies: 17
Views: 5,447
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Forum: C4 ZR-1 Technical Postings
10-22-2024
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Replies: 17
Views: 5,447
Re: Crank No-Start/Idle 91 ZR-1
Your symptoms sound the same as mine, that I have overcome in the last couple of days. I thought my Cam Sensor was ok BUT upon advice from Marc, I disconnected the wiring harness from the Cam Sensor...
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Forum: C4 ZR-1 Technical Postings
10-22-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
O boy, Yes the secondaries are working. I need to pull the key switch out and fix it. At the moment I have to jiggle the key back and forth 20+ times until I get the spot that it will stay on. After...
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Forum: C4 ZR-1 Technical Postings
10-21-2024
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Replies: 32
Views: 8,367
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Forum: C4 ZR-1 Technical Postings
10-21-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Hi RSLyrick,
My secondary key switch not working consistently at the moment but did rev past 5000 and run it up to 180kmh on the road s that I had available at the time. Seemed to run great even...
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Forum: C4 ZR-1 Technical Postings
10-21-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
UPDATE:
After a phone call with Marc Haibeck, he suggested that I disconnect the harness from the cam sensor to the ECU. I didn?t think this would achieve anything due to, knowing that the engine...
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Forum: C4 ZR-1 Parts For Sale / Wanted
10-10-2024
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Replies: 6
Views: 1,453
WTB: Camshaft Position Sensor
In need of a Camshaft Position Sensor for my 1990 ZR-1. If you can help please let me know.
Russell Pell
Shepparton 3630
Victoria, AUSTRALIA
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Forum: C4 ZR-1 Technical Postings
10-10-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Thanks for your input. Much appreciated
Question. Do all year models of the LT5 take the same sensor ??
I have the opportunity to borrow one from an acquaintance who purchased an LT5 engine out of...
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Forum: C4 ZR-1 Technical Postings
10-10-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Well it looks like the problem has been solved. I rang and spoke to Marc Haibeck yesterday and described my situation. He said start with the basics, has it got fuel pressure ? Yes confirmed by...
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
I?m assuming a typo and you meant CRANK sensor. No, I don?t know. The only reason why I have referenced the CAM angle sensor is that this, fire up and die straight away, situation started when I went...
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Gee, thanks very much for your assistance. Much appreciated. Midnight here in Australia where I am. Will do some more checking tomorrow 🥱
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Sorry, not up to speed with all this. I?m assuming the Chip is located within the ECM. Is it hard to get to, and identify the Chip?? I would like to do this and then call Marc with my findings ...
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Closest one would be approx 2 hours away. It?s my previous ?90 ZR-1.
My current non running Z has a Lingenfelter 495 package in it. My old ?90 Z is stock standard. Would this create an issue by...
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Forum: C4 ZR-1 Technical Postings
10-07-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
It has spark, as it does fire and run. BUT it only runs for a few seconds then dies. So someone is maybe shutting off Fuel or Spark for whatever reason. I don?t know. That?s why I?m here seeking...
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Forum: C4 ZR-1 Technical Postings
10-06-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Have tested fuel pressure at the rail and showing between 40 and 45 psi. Checked for any faults at the ALD port by bridging A & B. Only getting code 12, so no faults detected.
HELP PLEASE. I have...
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Forum: C4 ZR-1 Technical Postings
10-02-2024
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Replies: 27
Views: 10,852
Re: Dreaded no start
FYI. I started this thread over 2 years ago. Couldn?t get a solenoid rebuild kit at the time, within a timely timeframe, so I put a new/remanufactured starter in it. Never had a cranking issue with...
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Forum: C4 ZR-1 Technical Postings
10-02-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
I will try and borrow a fuel pressure gauge to test pressure at the rail, to see what?s going on there.
? reconfiguration of electrical connector ? are you referring to the de pinned plug at the ECM...
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Forum: C4 ZR-1 Technical Postings
10-02-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
Yes, it can?t be anything other than cold because it doesn?t run. The car has not been running for 6 months because of this problem. It cranks as normal then starts and runs for only 2 or 3 seconds...
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Forum: C4 ZR-1 Technical Postings
10-01-2024
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Replies: 32
Views: 8,367
Re: Fires then dies. HELP
The fuel pump in there now is a new single pump unit, and the green wire at the ECM has been de pinned as per the instructions that came with the pump unit.
Power to the pump is fine and tested the...
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Forum: C4 ZR-1 Technical Postings
10-01-2024
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Replies: 32
Views: 8,367
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Forum: C4 ZR-1 Technical Postings
10-01-2024
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Replies: 6
Views: 3,475
Re: Scan tool
Thanks Brian for your response. I will check that out 👍
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Forum: C4 ZR-1 Technical Postings
10-01-2024
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Replies: 6
Views: 3,475
Scan tool
Is there an OBD1 scanner on the market, other than the Tech 1 that widely referred to, that is acceptable for basis diagnostics, code reading and clearing ?
Seems when I type in OBD 1, I keep...
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Forum: C4 ZR-1 Technical Postings
09-30-2024
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Replies: 32
Views: 8,367
Fires then dies. HELP
This situation happened months ago after I removed the cam angle sensor to replace the Oring due to an oil leak. After the sensor was replaced, the engine would fire and then dies within a few...
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