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Prev Professional Automotive Repair Technical Discussions for December 1, 2014
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Open Help Requests for GM
Help Request Answers
2003 Cadillac Seville STS 4.6L MIL Lamp on VIN: 1G6KY54963
What am I overlooking with this caddy. Car sets P0300 after a few minutes of driving. When I watch the misfire counters all cylinders clock misfires between 1800 and 3000 RPM's. The engine is not misfiring but the counters are counting up on all cylinders. The... Trouble codes: P0300 (Random cylinder misfire)
2005 Cadillac Escalade 6.0L speedometer innacura VIN: 1GYEK63NX5
Customer programmed incorrect tire size on this one and now the speedometer is way off and shifting is poor (it won't program back to facory settings). He has stock wheels for winter and "big pimpin" wheels for summer which is why he was messing with it. He ha...
2006 Cadillac CTS 2.8L theft VIN: 1G6DM57TX6
hi guys i need some hepl with this cadillac cts the problem is that the car cam in with a u code problem so i replace the ecm all the u codes went away car starts and run no problem .but only the theft light is on .code in theft module is b3031 securty system ...
2004 Chevrolet Colorado LS 3.5L Mechanical VIN: 1GCDT13644
Need some help from some of the GM experts. I have a 04 Colorado 3.5L 5 cyl that i just installed the head. Had a burnt valve on cyl3. Put everything together and I got a P0017 code right away. After doing some research I decided to recheck the timing and it w...
2007 GMC Sierra 3500 HD WT 6.6L MIL Lamp on VIN: 1GTHK39627
Need help from Diesel techs as this is new to us, I must applaud you guys as these vehicles are not easy to work on. We did only the glow plug. Trouble codes: P0208 (short in injector)
1998 Pontiac Sunfire GT 2.4L start and stall VIN: 1G2JD12TXW
ok guys im stumped this sunfire came to me from another shop it came to them for a start and stall and they replaced the engine said oil was full of gas they took it to a dealer and they said no compression on #2 cyl then it showed up here I started with the b...
2007 Pontiac Solstice 2.4L fuse 56 VIN: 1G2MB35B47
the customer states if the car is not driven for 3 or 4 days the battery is dead. we did a draw test on it and found after about 20 or so minutes that everything shuts down except i still have a .125 amp draw on fuse 56 which controlls the rke functions and on...
2008 Saturn Vue XR 3.6L Bleeding VIN: 3GSCL53728
Hi everyone and thanks in advance for your assistance. I have this 08 Saturn Vue that wont bleed the brake system properly. When connecting the scan tool, it will attempt to bleed the left rear and the abs will activate. The left front will bleed very well wit...

Fixes & Summaries for GM
Fix/Summary Answers
2005 Buick Century Custom 3.1L Radio and wipers VIN: 2G4WS52J85
I have still not been able to reproduce customers concerns.
1998 Chevrolet Express 3500 LS 5.7L No Comm. to scantool VIN: 1GBJG31R6W
Happy holiday season to all, and thanks for the help.Still trying to fix this one and have gathered more info. Got vehicle back from dealer that could not program or communicate with tech scan tool, and they noted a p1255 (class 2 comm failure) I had it towed ...
2008 Chevrolet Suburban 1500 LTZ 5.3L Rear Liftgate VIN: 1GNFK16348
Thank you to all of you that replied. I think Jerry from Georgia may have found our issue and we will continue with his post when the vehicle returns. As I mentioned, it came from a body shop and the customer wanted the vehicle back. We found that if you tu...
2006 Hummer H3 3.5L Unknown VIN: 5GTDN13696
HI GUYS THank all of you guys for the info the first body control was no good it was new from the dealer the problem was when i plug in the body control and turn thr key on only the engine light on so i get a next body control and program it the truck start ri...
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