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Prev Professional Automotive Repair Technical Discussions for January 5, 2015
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1993 Buick LeSabre Custom 3.8L Excessive Emissions, Stall, Poor Fuel Economy VIN: 1G4HP53L6P
The runs good,but got a SES light and it went off,no hard codes,but four codes in the history,tried all items in the repair history and no difference,did find an issue in the live data pid that the ecm has no internal voltage(no battery voltage or charging vol... Trouble codes: 44 (lean condition indicated), 45 (rich condition indicated), 42 (esc circuit fault), 38 (tcc input voltage)
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2005 Cadillac Escalade 6.0L 2-3 shift VIN: 1GYEK63N05
Hello Techs, I have this Escalade That belongs to a good customer of mine and I am not up on transmissions. The truck drives good in 1st and 2nd but when shifting to 3rd it slips and does not want to engage unless you baby the throttle. The first problem was a...
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2003 Chevrolet Astro 4.3L gear indicator VIN: 1GNDM19X73
got a doozie here. vehicle came in and reverse lights wern't working when in reverse. also when going through the gears when i put vehicle in neutral the gear indicator on the cluster would read that im in park. i checked on my computer and same thing. i would...
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2003 Chevrolet Silverado 1500 5.3L Starting VIN: 2GCEK19T43
it says UNKNOWN DRIVER in the information window. it starts up and dies. Had no communication at the BCM and installed new BCM and now have communication at the BCM. But still says UNKNOWN DRIVER and still wont stay running. Had code p1626 so replaced passlock...
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2008 Saturn Sky Red Line 2.0L Hot to cold temp VIN: 1G8MG35X98
Looking for some help: Vehicle runs great, has no codes or lights on. Replaced electric cooling fan assembly this summer due to cooling issue. Had car at GM dealer for ignition recall and had them look at the temp dial, when it is on cold you get full cool air...
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Fixes & Summaries for GM
Fix/Summary Answers
2011 Chevrolet Silverado 2500 HD LT 6.0L MIL Lamp on VIN: 1GC1KXEG7B
Sorry for the delay, I replaced the crankshaft sensor with a GM sensor and re-performed the sensor relearn. So far the vehicle has not returned, however this issue was VERY intermittent. I did note that while monitoring live misfire data on the test drive the ... Trouble codes: P0300 (random misfire detected).
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2006 Pontiac G6 GTP 3.9L Reverse VIN: 1G2ZM15196
Thank you for your help this car is gone and fix, as some of you said to check the shifter; this car has safety solenoid under the shifter lever, the driver has to put the car in reverse before turn the car off to remove the key, but the customer just bu...
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