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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 23, 2017
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Open Help Requests for GM
Help Request Answers
2013 Cadillac XTS Platinum 3.6L Headlamp Leveling VIN: 2G61T5S38D
Vehicle was sent to us by a local body shop. "Headlamp Leveling Malfunction" light is on. I retrieved codes B1462 and B101E from LCM. I found the right headlamp motor was loose and would move left to right just by touching the rear of the ballast. The body sho...
2000 Chevrolet Silverado 1500 4.3L Hesitation, Stall, Low power VIN: 1GCEC14W8Y
Vehicle came in crank no start. Verified no fuel pressure, replaced fuel pump. After replacing pump, engine has a miss on 1. Replaced injector assembly. Mind you it was already running lean before the injector replacement. Now the miss is gone but engine still...
2003 Chevrolet Silverado 2500 6.0L windows, locks, interior lighting , dash lights VIN: 1GCHC23U23
So many effected areas don't know where to start. door power windows and door locks do not work from drivers control, dash back lighting not working, rear door panel lights come on when brake pedal depressed but 3rd brake light does not. dome lights very dim.N...
2005 GMC Sierra 2500 HD SLE 6.6L radio VIN: 1GTHK23285
truck had junk radio replaced with salvage yard 2003 radio that is locked out my question is how do we unlock it and make it usable this is a 6 disc am fm i donot know what was original we can not fine anything on enternet about 6 disc only 1 disc
2015 GMC Sierra 3500 HD Denali 6.6L Warning message VIN: 1GT424E84F
Customer complaint was that he ran out of def fluid and it reduced his speed. He filled with def fluid and still had service warning and reduced speed. He assumed it just needed reset. The only codes that sets is P154A intake heater. I have performed the fluid...

Fixes & Summaries for GM
Fix/Summary Answers
2010 Cadillac Escalade EXT 6.2L Mechanical VIN: 3GYVKNEF6A
Thank you for all the replies. Ended up doing a little guess work, since this problem didnt exist before repairs I ordered a new set of lifters. problem fixed, vehicle has over 100 miles now with no oil consumption.
2016 GMC Sierra 1500 SLT 5.3L Drivers door VIN: 3GTU2EC4EG
well Armando was right on the money.came in Saturday to connect ac delco program on my truck.after having power up,log in issues,then update time wasted./while waiting I tried our x-diag tablet scanner.took 5 minutes to clear window learn values and the progra...
2004 Hummer H2 6.0L starter VIN: 5GRGN23U74
after checking and rechecking the pcm was not grounding the crank relay.we installed a new pcm as of this date checking with vechicle owner he has not had any problems.the pcm solved the problem.
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