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Prev Professional Automotive Repair Technical Discussions for July 25, 2012
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1995 Buick Regal Custom 3.1L Cuts out VIN: 2G4WB52M4S
Hello, iv got this buick that wont start the security light is blinking and im unfamiliar with gm and there lovly security systems. What does the security module do with the 5v signal from the pcm to make it run? I want to futhure dia this system but theres re...
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2007 Buick Terraza CXL 3.9L Steering
On my sisters vehicle she was driving along the highway and the vehicle actually pulled the steering wheel from her hands onto the shoulder. Both ABS and stability control lights came on. The dealer is saying that there is no clear issue to why the vehicle is ...
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1986 Cadillac DeVille Touring 4.1L engine VIN: 1G6CD6986G
vehicle came in with a rough idle. found worn cap/rotor,weak fuel pump.replaced those plusfilter and cleared lines. no change in performance. what is the injector voltage on these engines? any suggestions very much appreciated! Thanx, Jess
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1991 Chevrolet Camaro Z28 5.7L starter
Hello guys, Camaro towed for no start condition - starter motor noisy. Other shop replaced 5.7L engine for 6.2L.After that cranking was slow and finaly got noisy.Removed starter and found all the teeth on drive broken.What I dont know is if the teeth were sim...
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2003 Chevrolet Express 3500 6.0L fuse# 23 VIN: 1GBHG31U83
Thanks in advance for any help. This is one of our fleet accounts, very clean cargo van with low miles. Came in on tow, died driving and no crank after. We found fuse #23 blown. Replaced fuse van started and ran for 2 days no probleme. Cust. picked up and afte...
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2007 Chevrolet Colorado LT 2.9L Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1GCCS13927
Hi all you GM wizzards this colorado is driving me crazy it is extremely intermittant. I drove it for 3 days to get it to stall at an intersection. then it did it three in a row as soon as I took my foot off the gas and coasted to a stop it idled erratic and d... Trouble codes: P0014
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2008 Chevrolet Malibu LT 2.4L Poor Idle Quality VIN: 1G1ZH57B58
Car came in for poor acceleration with ac on and low idle at times.Replaced spark plugs and cleaned throttle body.Used rag and didnt spray throttle sprayed rag and cleaned throttle body.Well now have high idle and did idle relearn run 3 minutes turn off 1 minu... Trouble codes: P0507
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1995 GMC C3500 Sierra SL 7.4L 2-3 shift, VIN: 1GDKC34N7S
This truck will only act up after being driven on the highway for a few miles. It will shift normally around town, and normally getting on to the highway. After coming to a stop, and then taking off again, it will shift from first to second, then will not come...
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Fixes & Summaries for GM
Fix/Summary Answers
1999 Chevrolet Express 2500 5.0L Sdm VIN: 1GCFG25M4X
Thanks to Mike from Fla and Paul from MD.. The SDM module does not get programmed on this year model vehicle It is plug and Play Paul directed me to a great site which, by VIN, will tell you what module gets programed and all that great kinda stuff.. Check o...
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2003 Chevrolet Malibu 3.1L Accessories VIN: 1G1ND52J23
i gugs thank for all your in put after replacing iac and tps did all necessory check last option was i replaced the pcm and reflash i drove the car for 70 miles so far so good thanks for all your help
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2008 Chevrolet Silverado 2500 HD WT 6.6L Starting VIN: 1GCHK24678
This truck ended up needing the ECM reprogrammed. Thanks for all the input. Randy.
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2009 Chevrolet Colorado WT 3.7L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1GCCS19E69
THANKS FOR ALL THOSE WHO REPLIED , THE CUSTOMER CONTACTED THE LOCAL DEALER AND THEY TOLD HIM IT WAS COVERED BY A RECALL OR EXTENDED WARRENTY THANKS AGAIN FOR YOUR HELP! Trouble codes: P0300 (Cylinder Misfire).
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2010 Chevrolet Equinox LS 2.4L electronic range select VIN: 2CNALBEW4A
IT IS GOING BACK TO THE DEALER FOR WARRANTY WORK AND THE CUSTOMER WILL GIVE THE FIX FOR THE PEOPLE ON IATN .SO THEY CAN USE THE KNOWLEDGE BASE FOR THIS REPAIR AND THE PEOPLE THAT TOOK TIME TO HELP ME. THE REPLIES THAT MY TECH 2 WOULD NOT ALLOW ME TO GET INTO ...
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2007 GMC Yukon Denali 6.2L Odometer VIN: 1GKFK638X7
Installed a new ipc in the vechicle and it came back to life. Thanks for all the Help!!
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