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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 22, 2010
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Open Help Requests for GM
Help Request Answers
1996 Cadillac Fleetwood 5.7L radio VIN: 1G6DW52P0T
I would like to install a OEM cd changer. I searched Cadillac websites and I purchased this CD changer which I believe is the correct number: #[...], it does have a tape/CD button, but the radio does not have...
1986 GMC C3500 Sierra Classic 7.4L Droning Noise VIN: 1GTHC33W7G
Running out of ideas.Please help. Has TH400 trans.
2005 GMC Canyon Z71 SL 3.5L timing chain VIN: 1GTDS13675
after installing all parts truck ran fine for 500 miles.He then returned with a noise. Found a loose timing chain so replaced the tensioner. Truck ran fine again for 20 miles now the chain is loose again.Talked to the local dealer and they have one with the sa...
2002 Pontiac Grand Prix GT 3.8L Cuts out VIN: 1G2NW12EX2
Hi, I got a pontiac in my shop thats beating me up. Intermittently stalling at idle like key was shut off with no signs its going to do it and gets worse as it warms up it will stall up 6 times in a 5 minute period but restarts back up. The other odd thing is ...

Fixes & Summaries for GM
Fix/Summary Answers
1994 Chevrolet Corvette 5.7L Misfire VIN: 1G1YY22P0R
thanks to all who wrote in. i explaned to my so called customer that i felt he was experiencing a misfire problem due to crossfiring within his "new on-line purchase" distributor/cap assy. and not to my surprise i've been waiting for him to get a new one. just...
1999 Chevrolet Silverado 1500 LT 5.3L No Start, MIL Lamp on VIN: 2GCEK19TOX
I ended up getting a OEM crankshaft sensor,installed it did the relearn and the vehicle starts and runs great. I informed the customer about the endplay of the crankshaft and he doesn't want to do the repairs at this time. It is a second vehicle for him, not h... Trouble codes: 00336.
2003 Chevrolet Silverado 2500 HD 6.6L Excessive Emissions, No Start, Hesitation, Stall, Misfire VIN: 1GHK29113E
Well this one is fixed, sorry for the delay. And once again it is the simple things that get you. I installed 8 gm injectors as stated before. I cut the fuel filter open to check for rust and what I found was a strong gasoline smell. Roughly about 75 % of gaso... Trouble codes: P1226, P1229.
2002 GMC Sonoma SL 4.3L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1GTDT19W72
thanks for all your help, i went to the dealer and got all original parts and the misfires went away. thanks again Trouble codes: 300 (random misfire).
2003 Pontiac Aztek 3.4L No Start VIN: 3G7DA03E43
well, i goofed, the customer had already done the vats relearn on it, i should have known this becuse it wont crank till it is relearned, thats why the security light didnt come on and blink like it was supose to do when it needs a relearn, anyway the reason f...
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