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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 3, 2007
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet Camaro 3.8L Electronic VIN: VNBH001254
p1870 tcc solenoid problem can some body help me tcc solenoid ground all time???
1995 Chevrolet Cavalier 2.2L No Start VIN: 1GM1234567
Posting for a friend that I'm trying to help out. Pulled engine and trans from a 2000 Cavalier and put in this car. Engine fires right up, runs about 2 seconds and dies. No injector pulse. I think there is a security issue. ECM was changed with engine. Questio...
2000 Chevrolet Express 3500 5.7L Misfire VIN: 1GHC39R3Y1
Alright guys, this van has a misfire on cylinders 2,4,8 at idle. Above idle it runs fine. I was thinking vacuum leak or fuel leakege so i was about to take the intake off but i was thinking I would get a second opinion first. It also runs rough cold than hot. ... Trouble codes: P0141, P0171, P0175
2001 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GCNT18W51
scan computer found code p0463. fuel gauge fluxates and go to empty. clear code comes back on. check fuel level sensor tested good. test wiring from pcm to fuel level sensor tested good. pid data fuel level constante 5 volts. fuel remaing in tank is constante ... Trouble codes: P0463 (fuel level sensor high 5 volts)
2004 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality, Surge VIN: 1GCHK292X4
this truck was brought in for surge at idle which ive figured out was the fuel reg .but this truck has a very bad oil leak at the inter cooler hose all hoses have oil in them .is there any command thing that causes this ive checked the pcv system it checed o.k...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Buick Regal LS 3.8L odometer VIN: 2G4WB55K53
Thanks again to Kevin, Charles, Mark,Patrick and Ian. A new cluster and allis happy.. customer and our shop. IATN rocks
2000 Chevrolet S10 4.3L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1GCCT19WXY
The problem with the vehicle is not yet fixed, I received a number of replies which I greatly appreciate. A lot of the replies refered to the fuel trim or fuel PSI being the problem. We replaced the fuel pump and customer states vehicle performed properly for ... Trouble codes: P0171.
2001 Chevrolet Impala 3.4L MIL Lamp on VIN: 2G1WF55E01
pcm was defective. replaced and all is well. thanks for the help. Trouble codes: P0141.
1988 Pontiac Sunbird SE 2.0L Hesitation, Poor Fuel Economy VIN: 1G2JD11K2J
Hi: Thanks everyone, for your help. I don't have vehicle available at this time, but will install a fuel pump, as one tech mentioned. I believe there may be entrained air in the strainer, causing a fluctuating fuel pressure which is within OEM pump specs....
1989 Pontiac Grand Prix 3.1L heater core
thank you guys for the help. took about 3 hours to do the hardest part was taking off the heater hoses
2000 Pontiac Grand Am SE 2.4L Poor Idle Quality VIN: 1G2NF52TXY
thanx for all the responses guys...i finally fix this vehicle...after i posted this request i right away started working on this car...and for the 3rd time i disconnected the battery , but this time i held the cable together right after i disconnected the batt...
1995 Saturn SL1 1.9L door locks VIN: 1G8ZG5288S
You guys are incredible, and I'm an idiot. I want to personnaly thank Bill [...]. You all hit the nail dead on the head. The problem was a worn drivers door lock cylinder which allows driver...
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