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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 18, 2006
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Open Help Requests for GM
Help Request Answers
1991 Chevrolet Corsica LT 2.2L TCC Solenoid VIN: 1G1LT53G6M
I confirmed that the TCC solenoid operates normally until the vehicle is driven for about 20 miles at 60 mph, which brings the transaxle oil to normal operating temperature. Upon deceleration to a stop, the engine shudders and stalls. This can be avoided by sh...
1999 Chevrolet Astro 4.3L No Start VIN: 1GNDM19W2X
This astro came in as an engine job. As some of you may know the body has to come off on this job to access engine. After swapping engine from another 99 silverado VIN W engine code, it is now a no start. Fuel pressure and volume is in spec. Will not run on ca...
1999 GMC K2500 Sierra SLE 5.7L Poor Idle Quality, Surge VIN: 1GTGK24R3X
Truck Runs Great No Miss, But Has A RPM Serge At Idle In Gear only. (Drive Or Reverse) It's Worse In Reverse. At This Time We Have No Codes Or MIL Light

Fixes & Summaries for GM
Fix/Summary Answers
1998 Chevrolet K3500 Cheyenne 7.4L fuel guage VIN: 1GBJK34J6W
All of the replies contained some helpful advice. End result was I had spent enough time and different methods trying to get the guage to work and without any success, So I could not justify any more time and I also could not guarantee the customer a reasonabl...
2000 Chevrolet Cavalier Z24 2.4L rapping noise VIN: 1G1JF12T6Y
I dissasebled the trans, found some broken thrust washers which kept the chain in line. I also replaced the chain and checked all the clearances and end plays. Once I was sure all was well, I put it back into the car and tried it. The trans worked great, shift...
2000 Chevrolet Cavalier Z24 2.4L engine noise VIN: 1G1JF12T6Y
The only reply I recievce was from Mark who said he had prblems with water pumps. I started the engine and listened well with my stethascope, and was able to rule out the bad waterpump. It could never be so easy for me. I decided to remove the oil pan and look...
1996 Pontiac Grand Am SE 2.4L Hesitation, Misfire
well the fix was to replace the coil tower, as all of you said. i could not see any cracks or carbon tracking but i replaced tower and skip went away. from now on when i put plugs in one of those its gettin a new tower. Trouble codes: P0300.
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