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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 11, 2009
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Open Help Requests for GM
Help Request Answers
1986 Chevrolet Corvette 5.7L engine VIN: 1G1YY078XG
We installed a Jasper reman engine due to lower engine problems and can't figure out what is makeing this car overheat. We installed new water pump, thermostat, cooling fan, radiator, cap & hoses. The engine temp would not stop riseing. Temp got up to 255 and ...
1998 Chevrolet Tahoe 5.7L Poor Idle Quality, MIL Lamp on VIN: 1GNEC13R6W
has po300 misfire but cylinder no 3 and 5 have the misfire at ilde, at 2000 rpm its just cylinder 5 has the misfire. Trouble codes: P0300
2003 Chevrolet Silverado 2500 HD 6.6L Speedometer VIN: 1GCHK23173
This vehicle has an inoperative speedometer. Resistance of VSS is 1400 ohms. The PCM does see a vehicle speed and it is displayed on the scan tool. Cruise control works, and no codes are stored. After researching the circuit on Alldata and a Mitchell book, it ...
2004 Chevrolet Cavalier 2.2L No Start, Cuts out, Stall VIN: 1G1JC52F54
Good day people. I have this Chev Cavalier that will intermittently not start. When the problem occures the engine will start then stall after 2 seconds. It will do this a few times then start and run fine. Usually when the key is turned all of the way back th... Trouble codes: P0455 (EVAP system problem)
2005 Chevrolet Malibu LS 3.5L Wiper Blades VIN: 1G1ZT52825
OK, I have this malibu that I replaced the wiper blades on and now I have a rattle or flaping noise in the cowl area While driving. The blades were bought from GM part # [...]. The parts man said these are the correct blades for this car. You can...
2006 Chevrolet Impala LT 3.5L Electronic VIN: 6728968976
does anyone know of a relearn procedure for the blend door actuator. when you turn the knob for heat the actuator keeps turning and does not stop. causing the gears to make a clicking noise. thanks brian
2007 Chevrolet Avalanche LTZ 5.3L MIL Lamp on VIN: 3GNFK12347
Hello IATN This is my own truck I Cant figure out why i get these codes. Replaced O2 Senser b2s2 OE part and codes will come back next day. Checked Power and return and resistance of the wiring and compared all readings to bank one. Watching the heater amps on... Trouble codes: P0056 (HO2S Heater Control Bank 2 Sensor 2), P0060 (HO2S Heater Resistance Bank 2 Sensor 2), P0161 (HO2S Heater Performance Bank 2 Sensor 2)
1998 Oldsmobile Silhouette GL 3.4L 1-2, 3-4 shifts VIN: 1GHDXO3E2W
when in drive transmission slips and will not move. pull trans into low gear and shift manually all gears work. with vehicle on jack stands transmission shifts through all gears at proper speeds. can someone out there tell me if this can be fixed without rebui...
1999 Pontiac Grand Am GT 3.4L hub aassy. VIN: 1G2NE52E3X
Vehicle came in with ABS codes C1226 and C1233. Replaced with an Auto Z part. Lasted about a day. Then I replaced hub assy. with a Timken bearing and it was about a week before light came on again. Wheel speed sensor readings on scanner are all the same on a r...
2007 Saturn Sky Red Line 2.0L drivers information center VIN: 1G8MG35X57
Hey guys, Thanks for looking. This will not give the ACKNOWLEDGED prompt after holding the reset button for more than a min. The index shows 0. As soon as you restart the car it comes back on. Any help would be appreciated as the customer lives in excess of ...

Fixes & Summaries for GM
Fix/Summary Answers
1995 Buick Century Custom 3.1L struts VIN: 1G4AG55M7S
thanks for your replies, I replaced strut mounts and struts again and the noise is gone! yes all of the strut mounts had bearings in them and all felt good in my hand but when installed they would bind, two sets just alike. thanks again for your replies STEVE
1998 Buick LeSabre Limited 3.8L temp control VIN: 1G4HR52K2W
Thanx for the info. I had tried to reset the temp reading like my mitchell repair suggested with no change, so I replaced the outside air temp sensor & the problem is solved.
2000 Buick Regal LSE 3.8L instrument cluster VIN: 2G4WB55K9Y
First, I want to say thank you all 13 members replies my post.I have to r/r instrument cluster to get p/n number.I can't get p/n from Tech 2.I order instrument cluster from dealer and finish the car. r/r instrument cluster time about 25 minute. Again thank...
1999 Chevrolet Metro 1.0L MIL Lamp on VIN: 2C1MR2260X
Well we believe we have this one fixed. Thanks especially to Robert, Thomas, Carl, Gordon, & Jeff. We ended up changing the egr transducer & cleaned out the passage. The passage was maybe 25% plugged(wow does the intake side ever have a small passage!), but ma... Trouble codes: P0400.
2001 Chevrolet Impala 3.4L Coolant Fans VIN: 2G1WF52E21
We installed a new bcm, than had it programmed at the local dealer. Fans are working properly and all is good. Thanks for all the replies Dana
2005 Chevrolet Trailblazer LS 4.2L Window VIN: 1GNDT13SX5
I replaced the passenger side window switch cluster and the window now works. The only thing is when you push the button to put the window down it goes uo and vise versa. I asked the customer if she wants it flashed so it will work properly she said no as long...
2006 Chevrolet Impala LT 3.9L compressor VIN: 2G1WS55136
I would like to thank all of the techs who respond to my request. I woud like to thank Jackie [...] who were right with it being a bad compressor. First I changed the expansion valve because they are known for going bad. After...
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