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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2002 Buick LeSabre 3.8L Misfire, MIL Lamp on, P0300B
This is the first time I have issued a help request so thanks in advance for any help in this matter. This car has a very intermittent misfire; a P0300B is set when this occurs. The MIL flashes during the event. I have driven this vehicle 90 miles between thes... Trouble codes: P0300B (Radom misfire), P0463C (fuel level sensor circuit high voltage).		 View
1999 Chevrolet Silverado 1500 5.3L converter
I'm a Chrysler tech and trying to help out my cousin with the truck he recently purchased. I code tested it with a Chrysler scan tool in generic mode. Also looked at the limited data and found nothing unusual. With a volt meter checked tps and was smooth. The ...		 View
2000 Chevrolet Astro 4.3L No Start, Stall
Hi everybody, and thanks in advance for your time to read my request. About 6 months ago I replace the battery, then a few weeks later came back with no start, the tow truck driver couldn't get it to start either, so once he got it off of the tow truck, it sta... Trouble codes: U1255 (Geneticclass 2 Communication).		 View
2000 Chevrolet S10 4.3L Drive Cycle
Replaced & Flashed VCM 3mo. ago for trans solenoid driver issue . Have tried to get thru drive cycle for Emissions Test but has only passed oxygen sensor, will not run remaining. cold criteria cannot be met as nite temp in Phoenix is higher then max startup te...		 View
2007 GMC Sierra 2500 HD 6.6L MIL Lamp on
Greetings to all. Need some help with a duramax. Several months ago truck came in with mutiple codes, poor run and blowing black smoke. Another tech scanned and diagnosed it and asked me to help. At that time it had turbo over boost codes, egr codes, and I bel... Trouble codes: p0402 (exsessive egr flow).		 View

Fixes & Summaries for GM
Fix/Summary Answers
1996 Buick Skylark 2.4L transmission
The park actautor rod was broken. Took the side cover off and found the end of the rod broke. Will replace this week. Not to bad once the side cover is off. Thanks to all who replied and the insight from those of you on how to approach the repair. The IPC is c...		 12
1992 Oldsmobile 88 3.8L No Start
after much difficulty removing the bolt which holds the harmonic balancer on,(i had to have a helper lock the flywheel down while i used a 3 foot cheater bar) i replaced the crank sensor and all is well.i also cheded the wires running behind the waterpump and ... Trouble codes: 17 (rpm signal).		 19
1999 Oldsmobile Intrigue 3.5L Excessive Emissions, Poor Idle Quality, Hesitation, Stall
thanks guys for all of the help. sorry it took me so long to close this, but i was waiting intill we got the customer back in here and looked it over with ya advive. we pulled the vac hose of the regulator and fuel just pored out, so we replaced the fuel press...		 13
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