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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 17, 2009
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Open Help Requests for GM
Help Request Answers
1993 Chevrolet Lumina Euro 3.1L Fit & Finish VIN: 2G1WN54T4P
Drivers door, wont open with either handle. Took the trim around window top off. Door panel is off. Seat removed. I found how the linkage works, push down on the linkage and it wont release. Any ideas how to open the door would sure be be grateful. Carl
2002 Chevrolet Trailblazer LS 4.2L Heater VIN: 1GNDT13S72
This vehicle came in with a heater problem. It has dual, automatic temperature control system. The left side of the heating system was cold and the right side was warm. I contacted the local GM dealer and they told me to replace the left hand actuator. I purch...
2004 Chevrolet Colorado LS 3.5L Poor Idle Quality, MIL Lamp on VIN: 1GCDT13604
Customer complaint is, Went to a stop and engine started racing and would not kick down. Had check enine light on P0506 idle speed out of range. Came in about two months ago with same code,did a software update seemed to fix the problem. Can not reproduce prob... Trouble codes: P0506 (Idle speed out of range.)
2006 Chevrolet HHR LT 2.4L blower motor VIN: 3GNDA23P46
hey have an 06 hhr. had an inop blower motor no speeds. found resister to be good. added power and ground right to motor didnt move. removed blower motor connnecter and plugged new one in and had all speeds fixed problem. then removed blower motor and found th...
1998 GMC K1500 Sierra SL 5.7L clear coat VIN: 2GTEK19R4W
We have seen several other GM products with paint chipping and clear coat peeling. This truck has clear coat bubbling on the hood close to the cowl and windshield wipers. Anyone know the warranty info related to this condition. Nodata listed only "rail dust". ...
1999 GMC C7500 7.4L Starting VIN: D2XJ516532
this truck have intermitent probleme,you can start the engine with no probleme,and sometime it crank good but no start with back fire in exhaust like the timming was wrong,i replace fuel pump twice tinking it was my plobleme same issue,check cam and crank sens...
2005 GMC Sierra 2500 HD SLE 6.6L Calipers VIN: 1GTHK23235
Hello all, thanks in advance for any help I may receive. This truck came in with brake rotors very hot(calipers stuck on), or so we thought. Replace calipers and brake pads,bled system, test drove vehicle. Same result, brakes stuck on. Has anyone seen this bef...
2006 GMC Envoy XL SLT 4.2L atc VIN: 1G4F262718
hey all i replace the encodermotor assembly with a new unit still will not work. code will not reset, i have power and ground at the unit iam with teck 2 scaner the motor will not move that emotor but will control the rest of the transfer case motors code is c...
1998 Oldsmobile Intrigue 3.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall VIN: 1G3WH52K7W
This car has been plauging me for the past 3 months on and off. I first repaired the intakes on the car along with the sensors mentioned above. The car came to me running on 4 cylinders. I repaired the vehicle and now it has a hesitation and the rpms cut out r...
1998 Pontiac Sunfire SE 2.2L Excessive Emissions, Poor Idle Quality, Misfire VIN: 1G2JB1245W
car came in missing really bad when cold. check engine light on and rls. checked codes and did tests on sensors. replaced plugs wires and cam sensor as it was cracked. cleared codes and started engine ran great. road tested and it started to act up after it wa... Trouble codes: P0125 (coolant sensor), P0300 (random miss fires), [0342, P0122 (tps)

Fixes & Summaries for GM
Fix/Summary Answers
1967 Chevrolet k 10 5.7L altenator VIN: NO VIN
wire was burnt on the amp gauge, could hold 12 volts but not the amperage thanks to all that replied!
1990 Chevrolet K1500 Cheyenne 5.7L Hesitation, Cuts out, Misfire VIN: 2GCEK14K3L
First of all I would like to thank everyone that offered their help on this truck ,I had 29 replies to my help post and 99% of them were ,in my opinion very good possibilities as the source of the problem. The problem with the vehicle was that when the throttl...
1995 Chevrolet C2500 5.7L Hesitation, Cuts out, Misfire VIN: 1GCFK24K5S
well turns out this fuel pump while being the right one had a defect causing the pressure to be about 2 pounds over spec which caused the problem.
1999 Chevrolet K2500 Suburban 7.4L Poor Idle Quality, high idle VIN: 3GNGK26J5X
sorry for the long delay on this. been busy with alot of others in the shop. i figured it out. thanks to everyone that read and replied to my post. i knew there wasnt a vacumm leak anywhere since i could plug the iac hole with my finger and idle would com...
1996 Oldsmobile Aurora 4.0L No Start VIN: 1G3GR62C4T
Replaced the PCM and everything is working good. Thanks to all that replied.
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