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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 13, 2012
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Open Help Requests for GM
Help Request Answers
2003 Buick Rendezvous CX 3.4L Electronic VIN: 3G5DA03E23
Car has codes c0040, c0035, p0758, p0751 I know that two are anti lock codes and the others are for shift solenoids. My question is are they related or can one cause the other to have a problem. I drove it and it does have some shift issues but the brakes seem...
1993 Cadillac DeVille 4.9L rear suspension VIN: 1G6CD53B1P
This car has rear air and electronic struts. He has a broken strut. I am having a hard time finding the electronic struts, but have lots of air struts available. What are the possibilities of installing only the air struts? What problems could I have? My dea...
2006 Cadillac STS 3.6L traction control VIN: 1G6DW67706
To all valued techs This car when cruising on the beltway as you give more gas will out of the blue turn on the traction message in the instrument display and will NOT accelerate and you can feel the TC activating ,if you let of throttle and then reapply it wi...
1999 Chevrolet Corvette 5.7L ABS Pump Motor VIN: 1G1YY32G2X
This Corvette will intermittently set a code C1243 (BPMV Pump Motor Stalled). It is equipped with Traction Control (JL4 option). It was in previously with the same condition. Found one archived IATN case for a stuck motor, and by turning the motor on and off i...
2003 Chevrolet Astro 4.3L ac fuse burnt VIN: 1GCDM19X43
Hey to to all. The problem I have I can not find a short in the ac circuit. the ten amp fuse is burned. I try removing the two ac relays & all the wire connectors at the ac control panel. and I still have the two green and black wires that go to the ac compres...
2005 Chevrolet Uplander LS 3.5L Rear back up sensor buzzer INOP VIN: 1GNDV23L95
I am trying to test the rear back up sonar system because the buzzer is not working. The lights that warn you of a close object are working but the buzzer is not. I am suspect of the buzzer but I can't find any info in ALLDATA to tell me where it is located. ...
1998 Pontiac Grand Prix GT 3.8L rack VIN: 1G2WP52K9W
This is a college kids car and his mom dropped it off to me. He had the right rotor completely gone and caliper piston was out of caliper. I took her home in it and drove 20 mph and touched the brakes and the car just steered right by itself. It wasnt the brak...
1999 Saturn SL2 1.9L Poor Idle Quality, Misfire VIN: 1G8ZK5273X
this comes to me from another shop with po336 crank sensor performance code and terrible idle, wont run over 2k rpm and just cuts out and sputters, initial check found connector at ckp butt spliced several times, started out replacing with new delco pigtail an... Trouble codes: P0336 (cam position sensor performance)
2003 Saturn Vue 2.2L Pcm VIN: 5GZCZ23DX3
Hi guys I got this Saturn here that is giving me some trouble today. What I have going on is when you go to start the car it will start and stall but every now and then it will stay running and run fine. I did notice that the security light will flash 3 times ...

Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet K2500 Suburban 6.5L No Start VIN: 1GNGK26F8S
First, thanks for all the great replies, I'm sure they will be helpful in the future for me and others. You are going to kill me. After learning the injection pump may suction fuel, I decided to seperate the line out of the lift pump to confirm it is pumping...
1999 Chevrolet C3500 5.7L Hesitation, Cuts out VIN: 1GBJC34R5X
First off I wanna thank everyone who has responded. After going back to the basics we pulled the distributor and found that the gear worn and an ear broken so we replaced the whole assembly with a new cap and rotor and went ahead and threw new plugs and wire o... Trouble codes: P0151, P0335.
1999 Chevrolet Blazer 4.3L ignition? VIN: 1GNCS13W4X
As usually, you guys (and gals) know your stuff. A new cap and rotor fixed it. Runs great now!
2003 Chevrolet Cavalier 2.2L noise VIN: 3G1JC52F63
Customer doesn't want to go further nore does the boss, Car runs well so just noise issue at this time, think if I tried other pressure regulators might find one that will keep things quite...Only other thing I can remember was original module had sock/pick up...
2010 Chevrolet Suburban 1500 LT 5.3L buss system VIN: 1GNUKJE36A
I regret to inform everyone that the problem on the Suburban is yet to be found/ fixed. My boss has been driving this vehicle every day 80 miles round trip and it has yet to act up. I believe that there is an intermittant electrical problem with one of the co...
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