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Prev Professional Automotive Repair Technical Discussions for May 8, 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
2004 Cadillac Escalade ESV 6.0L Recalibration VIN: 3GYFK66N84
No codes in system. Vehicle will not relearn. Tryed tech2, autel scan tool, manually by remove ecas fuse. It goes through the relearn process,doors are all moving. Again no codes. Seems as if it just doesnt learn the positions. I cant control the temp on drive...
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2001 Chevrolet Tahoe 5.3L heat ac fiap VIN: 1GNEC13T71
the truck came in with the heater ac flap not working i can turn it by hand and it works so i checked for 12v & ground. AT THE ACTUATR I replaced the temp actuatr the actuatr is ont moving at all. i'm not the best on auto ac. it blows the same on both sides. p...
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2005 Pontiac Bonneville SE 3.8L No Start VIN: 1G2HX52K65
Car came in 1 year ago cranks no start ig mod was dead installed TP414 from napa cleaned mount pad added ground . checked coil resistance all in spec . car has been back 3 times same prob tried OE unit lasted 2 weeks found center coil had high resistance ch...
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Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Silverado 3500 Classic LS 6.0L clutch VIN: 1GCJC33U47
Ok this was a great exp. As you know i went in after multiple attempts from another shop. First off i noticed the fluid was almost black- remember it had a new slave and master cyl and bleed alot. Lifted the truck and found the hyd line- wrapped in a metal sle...
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1993 GMC K1500 Sierra SLE 5.7L Hesitation, Cuts out, Lacks Power VIN: 1GTEK19K3P
Thanks for all of the replies. I checked the field circuits and nothing wrong there. I then lab scoped the injectors with alternator connected and not connected (at idle)and saw no problems. I then test drove it with lab scope connected and WOOT WOOT !!! I saw...
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