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Prev Professional Automotive Repair Technical Discussions for September 18, 2010
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Open Help Requests for GM
Help Request Answers
1997 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD52YXV
sets codes on second or third drive cycle after clearing all codes . unable to pass DEQ for ready codes do not come on until drive cycles acheived but at that point mil light comes on . LT fuel trim bank 2 -14 at idle LT fuel trim bank 1 -8 at idle . rich/lean... Trouble codes: 135 (137 -), 137 (155 -), 155
1984 Chevrolet Corvette 5.7L horn, injector pluse VIN: 1G1AY0785C
customer wanted a tune up and lof and fix a/c and fix horn in the process of fixing the horn the car will not start the security light flashes and the car has fire but no fuel pump or injector pulse what i can find is the horn relay is in the (convience center...
2004 Chevrolet Blazer LS 4.3L low beam headlights VIN: 1GNDT13X04
performed electrail check of head light circuits found i don,t have any power or ground.checked all the fuses.replaced mulitfunction switch and head light switch
2004 Pontiac Grand Prix GT1 3.8L Poor Idle Quality, Cuts out VIN: 1G2WP52K03
Checke the connections for corrosion. I noticed to when it starts to act up the trac light goes on( I heard crank sensor) but the car does not dye all the time. Replaced the ICM checked the ic timing control wire & timing control signal wire for short to groun... Trouble codes: P1361, P1362, P0230
2001 Saturn SL2 1.9L 1-2 shift VIN: 1G8ZK52702
Vehicle will shift normally most of the time,all gears,nice smooth shifts...after getting hot it will shift harshly-sometimes banging between 1-2 other times it will shift normally. Fluid is very clean and full.I did see some airation on the stick but check it...

Fixes & Summaries for GM
Fix/Summary Answers
2000 Chevrolet Tahoe LT 5.3L Emty fuel light VIN: 1GNEK13T4Y
I'm sorry for taking a long time. We have been so busy, But the fix was the instrument cluster. we also found out that the odometer light blink every now and then, which it never did it while diagnosing for the gas level issue. Thank you all for your patience....
1996 Geo Metro LSi 1.3L Cuts out, Misfire VIN: 2C1MR5295T
Cranking, compression sounded en-even while problem was there. #3 intake valve felt like it was sticky. Pulled head off and found a small bolt laying in #3 intake valve chamber. The big question now is how did it get there, nobody knows. Trouble codes: 301.
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