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Prev Professional Automotive Repair Technical Discussions for February 16, 2011
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Open Help Requests for GM
Help Request Answers
2002 Buick LeSabre Custom 3.8L Cuts out, Stall VIN: 1G4HP54K22
Hello all, Im having kind of a tough time with this car. Car stalls all times after cold start during warm up period. It happens when coolant temp is between 120deg. & 140deg. F. So far it has happened during ambient temps ranging from -10deg to 40deg.F. It wi...
1998 Cadillac DeVille d'Elegance 4.6L Electronic VIN: 1G6KE54Y4W
Hello Techs, I am currently working on this Cadillac with no hvac control functions. The only functions i have is defrost. I checked for codes with solus and retrieved p1605 loss of hvac serial data. I located the hvac programmer under the passenger side dash ...
2006 Cadillac STS 3.6L No Start VIN: 1G6DW67786
We replaced the primary fuel pump asm. And the auxilliary fuel sending unit and fuel pump relay. Vehicle will not start but cranks over has no fuel pressure and code po627 keeps coming back after clearing it from ecm. Trouble codes: P0627
1994 Chevrolet K1500 Silverado 5.7L first gear VIN: 2GCEK19KRX
Hi everyone. I bought this truck with the engine missing hard due to compression concerns. I removed the engine to rebuild and noticed the trans fluid was very dark. (I was never able to drive the truck, compression was so low engine would not run) I decided t...
1997 Chevrolet Tahoe 5.7L Cuts out VIN: 1GNEC13R8V
Hello I could use some help on this one. I have a 1997 Chevy Tahoe with a 5.7 It has a 1345 cam crank correlation code and if you push the gas pedal down and give it gas normally it spuders and dies. If you ease into the gas pedal it will rev to 6000 rpm and r... Trouble codes: 1345 (cam crank corilation)
2003 Chevrolet Impala LS 3.8L Dead battery VIN: 2G1WH52K93
Vehicle came in for no start in moring found battery draw of 2 amps, draw will drop down to 35 milliamps and jump back up to over 2 amps about every 10 seconds it changes replaced bcm and still same concern when you unhook the radio and amp draw bounces back a...
2003 Chevrolet Suburban 1500 LT 5.3L Cuts out VIN: 3GNFK16Z14
Vehicle was dropped in my lap, Cust stated truck would stall out when driven over sharp bumps, railroad tracks etc.and would not restart for about 15-20 mins. I could not verify complaint i did everything short of jumping the truck dukes of hazzard style, and ...
2004 Chevrolet Tahoe LS 4.8L No Start VIN: 1GNEC13V74
Customer brought in his truck asking us to reprogram his new pcm. went through the typical steps of reprogramming and vehicle theft deterrent relearn just like i did a million times before and it said the process was successful. but now the car will crank but ...
2006 Chevrolet Suburban 1500 LTZ 6.0L 6Way Driver Seat Control Module VIN: 3GNFK16U26
Customer came to me after having vehicle diagnosed by dealership. The problem is the seat is completely inoperable. None of the functions work. Diagnosis is Driver Seat Control Module. I replaced the module and still no seat operation. Does this module have to...
1994 GMC K2500 Sierra SLT 6.5L Trans VIN: 1GTGK29F7R
Hey guys and girls.I need to know if a 4L80E transmission from a 2002 3500 G van school bus(6.5 turbo) will work in a 1994 GMC 2500 4x4 pickup truck that also has a 4L80E trans.The tag on the 2002 trans has this info on it L C P and under this is 02 2 080.The ...
2002 GMC Sierra 2500 HD 6.6L Mechanical VIN: 1GTHK23152
I have what looks like a front pump seal leaking. With trans hot, fluid starts leaking down right below seal area. You can see it run down front pump housing. Pulled trans and checked converter with heat for leaks. Converter seems ok. I have checked lower conv...
1999 Pontiac Grand Prix SE 3.8L Tcc VIN: 1G2WP52K8X
After overhaul, this car has a harsh TCC. It slams on as soon as the TCC duty cycle begins to rise. It hammers even before the scanner shows 35% duty cycle. It's not going into lockup on top of the 2-3 shift, it shifts to 3rd then at the proper time it does a ...

Fixes & Summaries for GM
Fix/Summary Answers
2006 Chevrolet Cobalt LS 2.2L Electrnonic Steering VIN: 1GIAK55F96
hello every body! thank you for all your timely responses, as I said before, customer has power assist motor replace d at the dealership due to recall. however, we replace it again, at customer expense, ( dealer did not honor their own warranty)well, after rep...
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