Forum: C4 ZR-1 Technical Postings
1 Week Ago
|
|
Replies: 12
Views: 1,790
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...
|
|
Forum: C4 ZR-1 Technical Postings
1 Week Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
1 Week Ago
|
|
Replies: 32
Views: 2,809
|
|
Forum: C4 ZR-1 Technical Postings
1 Week Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
1 Week Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
3 Weeks Ago
|
|
Replies: 0
Views: 359
WTB. Cam Angle Sensor
In need of a Cam Angle Sensor for my ?90 ZR-1 . If you can help please let me know.
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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 🥱
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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 ...
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 27
Views: 6,259
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...
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 32
Views: 2,809
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 5
Views: 886
Re: Scan tool
Thanks Brian for your response. I will check that out 👍
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 5
Views: 886
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...
|
|
Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
|
|
Replies: 32
Views: 2,809
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...
|
|
Forum: C4 ZR-1 Technical Postings
06-21-2024
|
|
Replies: 24
Views: 12,102
Re: A/C blower fan won?t turn off
That?s weird. Went back into it as per my directions and it gave me a different selection of items. I scrolled down to the bottom, and you can choose a Make. Choose Jeep and there it was. Hope this...
|
|
Forum: C4 ZR-1 Technical Postings
06-20-2024
|
|
Replies: 24
Views: 12,102
Re: A/C blower fan won?t turn off
Go to eBay Motors,
- Car & truck parts & accessories
- Air conditioning + heating
-Blowers + fans
- HVAC blower modules + resistors
5th one down is for a 93 -96 Jeep
$28.00
|
|
Forum: C4 ZR-1 Technical Postings
05-08-2024
|
|
Replies: 24
Views: 12,102
Re: A/C blower fan won?t turn off
That?s right, I was trying to think what make/model car had the same unit, but it escaped me. 🤔 It was Jeep Cherokee.
Same, mine all good since replacing 2 years ago.
|
