All my warning lights come on and I loose temp gauge and tach.
Dec 3, 2012 at 6:19 PM
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ASEMASTER6371
CAR REPAIR CONTRIBUTOR
52,796 POSTS
have someone with a scan tool check the cluster for operation. it may be a cluster failure. the odds of all those systems failing at the same time are minimal.
Roy
Dec 3, 2012 at 6:46 PM
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EDSTOBART
MEMBER
5 POSTS
I have had the cluster remanufactured by a GM dealership twice and they replaced the ECM and gave up on it. After giving me a huge bill. I'm betting on a ground issue but I'm no expert.
Dec 3, 2012 at 7:09 PM
ASEMASTER6371
CAR REPAIR CONTRIBUTOR
52,796 POSTS
very possible. one ground that is an issue is the one on the bell housing of the trans. check it.
Roy
Dec 3, 2012 at 7:41 PM
EDSTOBART
MEMBER
5 POSTS
I will ck it tonight.
Dec 3, 2012 at 8:33 PM
EDSTOBART
MEMBER
5 POSTS
OK I loosened ,cleaned , and tightened every ground inside and out and under the car. Sometimes takes a week for the thing to act up after it resets over night. Will let you know. Thanks
Dec 4, 2012 at 12:23 PM
EDSTOBART
MEMBER
5 POSTS
Still no good. I put a direct reading temp gauge on it so at least we can drive it with or without the idiot lights acting up. I can hear a clicking noise in the dash when the lights come on or go off. Sounds like a relay or solenoid.