1996 Oldsmobile Achieva Warning Lights Come On Loose Temp Gauge Tach
1996 OLDSMOBILE ACHIEVA
170,000 MILES
EDSTOBART
MEMBER
5 POSTS
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
✓ASE Certified Mechanic
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
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
✓ASE Certified Mechanic
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.
Dec 13, 2012 at 7:53 PM
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