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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 12, 2007
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Open Help Requests for GM
Help Request Answers
1995 Buick Regal Custom 3.8L Starter VIN: 2G4WB52L6S
I changed the starter motor and nothing happend , I hooked it up to the modis and it didnt give me anything, i then realized the security light was on. So I ran some more tests. Long story short the security device wont allow this car to start. I need help ! h...
1998 GMC Safari SLE 4.3L system/ accumulator VIN: 1GKDM19W2W
Fellow technician guru's, this gm is blowing 65 degree air at idle and cruse. The pressures are 85/300 the compressor is on all the time, this is a CCOT system.The pressure never drops low enought to cycle the compressor. Keep in mind this is Arizona at 110 de...
2002 GMC Envoy SLE 4.2L airbag VIN: IGKDT13S12
At times aigbag light on. When light is on no commnication with airbag module. Go to ipc module, code u1000 stored. Clear code at ipc and airbag light goes off, can communicate with airbag module now. No codes with airbag module. Drive vehicle for awhile and s...

Fixes & Summaries for GM
Fix/Summary Answers
1956 Chevrolet 4dr wgn 5.7L Poor Idle Quality, Hesitation, Surge VIN: 1956CHEVYW
Haven't fixed this one yet but got several helpful relies. Talked to tech support where the computer was reprogrammed (had vin.# to access GM data). Will update once I've gotten back down there to look at vehicle again. Thanks to all who responded, Kenny Trouble codes: P0560.
1993 Chevrolet Lumina Z34 3.4L Engine VIN: 2G1WP14X1P
I wish to thank all of those whom replied so promptly. It seems as if though the method of removal came down to a "split" decision, as there were about an equal amount of those saying out the top, or those who said out the bottom. I decided to drop the tran...
1999 Chevrolet Monte Carlo LS 3.1L Unknown
thanks for the tips guys, we drained the oil(to put in thinner stuff to make the knocking sound a lil louded) and in the process a couple chunks of metal fell out, turn out to be the a bearing from either a rod or a main, so he is lookin at low mileage junkyar...
2003 Chevrolet Suburban 1500 LT 5.3L compressor VIN: 1GNFK16Z93
Thanks for the great advice offered. Most of which said to replace the compressor and follow a TSB #03-01-38-019A which also refers to TSB #01-01-39-003A . I elected not to install the "in-line filter" because it calls for cutting the high side aluminum li...
1996 GMC K1500 Sierra SL 5.7L No Start VIN: 1GTEK194TE
Well thanks to all who replied. You made many good suggestions. It turned out to be the ign switch. It had a parially corroded term. It would not supply voltage to the ecm during the no start. I replaced it and the customer has been driving it for two weeks wi...
1998 GMC Jimmy SL 4.3L No Start
it turned out to be nothing more than a battery problem replaced it and had no problem since thanks for all your help
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