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Prev Professional Automotive Repair Technical Discussions for August 3, 2010
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Open Help Requests for GM
Help Request Answers
2002 Buick Rendezvous CXL 3.4L Low oil pressure VIN: 3G5DB03EX2
Need help please. We are stumped. Oil pressure light comes on when turning at normal speed, at a stop or bump at idle, will go off when engine rpm is brought up to 700 rpm, will stay on at idle until rpm is brought up to 700 rpm, tested oil pressure at idle t...
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1986 Chevrolet C10 Silverado 5.0L 3rd and 4th gear, REV VIN: 1GCEC14F1G
Hi there and thanks for the help on this one. I have this 86 chevy 2WD truck that I just overhauled the 700R4 in. The tranny is actually out of a 1989 Firebird V8(does have the auxillary valve body). The 86 trans was torpedoed, so we just got a junkyard unit ...
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1990 Chevrolet Corvette 5.7L battery VIN: 1G1YY3386L
First time posting so bare with me.Car would not start after sitting for 10 days. our road service tried to jump car off and it would not turn over. Installed new battery and vehicle started. Tested old battery and it was stone cold dead. Tried to charge the o...
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2001 Chevrolet Silverado 2500 6.0L MIL Lamp on VIN: 1GCGK29U71
Replaced body control module and reprogrammed to correct key in ignition error, after programmed air bag light stays on, went thru reset per mitchell instructions and still stays on. Tech2 or snap on solus won't allow for reset precdure.looking for ideas to ge... Trouble codes: B1001 (Option configuration error)
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2002 Chevrolet Silverado 2500 HD 6.6L Engine VIN: 1GCHK23152
thanks in advance. after a recent transmission build (new clutchs, triple disc converter, valve body) in drive and reverse with foot on the brake the engine will load to 90% and want to start moving, if it sits long enough with foot on brake then the trans tem...
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2004 Chevrolet Trailblazer LS 4.2L blower motor VIN: 1GNES16S24
The blower motor works on speeds 1-4 but doesnt work at all on speed 5. I checked power and grounds, all good but still inop, so I thought maybe the resistor that another shop put in was a defect so i replaced it again. please I need some pointers
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2008 Chevrolet HHR LS Panel 2.2L convertor VIN: 3GCDA85D08
test drove, can watch rpms jump 200 rpms when at crouse in 3rd or 4th @ 35mph & up. on scan tool can see convertor duty cycle fluctuate, it will ramp up then drop fall to 0 then start all over again (1 sec. to ramp up then off for 1 sec.) does not realy affect...
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2001 GMC Yukon SLE 5.3L belt VIN: 1GKEK13T61
Hello there I have this yukon here and when you start up the A/C it will make a fluttering sound or vibration sound. I replaced the belt and the tensioner for the compressor and the noise went away for a week and then came back. He said that when it would make...
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1997 Oldsmobile Bravada 4.3L transfercase VIN: 1GHDT13W5V
This Bravada has a very loud clunk and jump in it when you accelerate heavy either from a stop or while moving. Don't really hear anything on corners. I changed the fluid in the transfercase, it was dark and smelled a little burnt. I do have the same tires all...
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2005 Saturn Vue 2.2L Stall VIN: 5GZCZ33D45
Thanx for any help on this one Customer installed an alternator (from O'Reileys) now when the a/c is on the car dies We told him to drive it a while to see if the computer will relearn he did and it still dies all data no help checked fuses all good no engine ...
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Fixes & Summaries for GM
Fix/Summary Answers
2002 Buick Rendezvous CX 3.4L Starting VIN: 3G5DB03E62
Sorry to take so long but i wanted to see if it was fixed for the long haul.It was a two part repair.We had to replace ign switch as well as fix the front door lock solnoid.The solnoid would blow the fuse when truck was shut down as it unlocked the doors at th...
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1981 Cadillac Eldorado 4.1L electronic climate control head & MPG VIN: 1G6AL5799B
thanks to those that helped you guys were right the power module &control head were replaced & all is good now
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2003 Chevrolet Silverado 1500 4.8L Flash Programming VIN: 2GCEC19V43
Ok so this truck is fixed and gone. Leo from texas the coking is the throttle body build up that creates a low idle condition on Etc equipped trucks. Gm released a tsb for this condition wich requires a flash and throttle body cleaning. Thanks to all of...
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2004 Chevrolet Malibu Maxx LS 3.5L Headlamps VIN: 1G1ZT64844
NEVER COULD PRODUCE PROBLEMS. I BELIEVE THE IGNITION PROBLEM IS IN THE IGNITION SWITCH BUT IT ONLY EVER ACTED UP ONCE. WE REPLACED THE HEADLAMP RELAY AND SO FAR NO PROBLEM. THANKS TO ALL WHO RESPONDED
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2005 GMC Sierra 1500 SLE 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2GTEC13T05
Thanx for the help on this one we replaced the intake man gasket with updated ones still had missfire customer did not want to spend any more time on it so we gave it back Thanx Again Tom Trouble codes: P0300 (Misfire detected).
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