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Prev Professional Automotive Repair Technical Discussions for May 7, 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
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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2007 Chevrolet Silverado 3500 HD LT 6.6L MIL Lamp on VIN: 1GBJC34697
Hi Everyone, First of all thanks in advance for all that reply. Ok to make long story short I have 3 of these trucks and they are all starting to need their EGR systems serviced again. Yes have clean them all out at least once. This one is perpetually throwin... Trouble codes: P0101 (Maf sensor fault)
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2008 Chevrolet Silverado 2500 HD WT 6.0L Radio,fuel pump,starter,headlights,washer,horn VIN: 1GCHK29K58
Any help would be greatly appreciated, this truck came in with a no start condition and several accessories that are inoperative. Customer states that it is intermittent and has been to the dealer 3 times for the same condition. The list of things replaced by ...
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2010 Chevrolet Impala LS 3.5L signals, ign, air bag VIN: 2G1WA5EK4A
complaint is gauges sweep back and forth, no signals, air bag light, abs light and when these symptoms are present the car will not shut off by turning the ign switch to the off position. ign switch was replaced but the problem is still there.
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1993 GMC K1500 Sierra SLE 5.7L Hesitation, Cuts out, Lacks Power VIN: 1GTEK19K3P
Thanks in advance. I am ready to shoot this truck !! The vehicle lacks power and acceleration. I acts as if way out of time or restricted exhaust or low fuel psi. The customer has had to multiple shops and the following parts are new. Engine, Map, CTS, Distri...
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2008 GMC Envoy SLE 4.2L Ignition Switch VIN: 1GKDT13S88
This truck came in with a Dead Battery over the weekend with a parasitic draw... Several times when the Customer tired to start the truck the battery would be dead and they would have to Jump Start it... They bought the truck 2 weeks prior from a dealership, s...
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2002 Pontiac Grand Prix GT 3.8L Mechanical VIN: 1G2WP52K12
Customer brought this to me with a slightly rough idle. I first took the oil fill cap off as he recently replaced lower intake gasket and replaced plenum. The engine almost immediately died and I could hear vacuum coming from the oil fill cap. Somehow vacuum i...
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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 GMC Sierra 1500 WT 5.3L Misfire, MIL Lamp on VIN: 1GTEC14057
AFTER MANY PULLED HAIRS AND TROUBLES DETERMINED THE BANK 2 CAT WAS BAD REPLACED CAT AND PROBLEM SOLVED THIS WAS A WEIRD ONE SEING HOW ONLY ONE CYLINDER WOULD MISFIRE AND ONLY AT HIGH RPM I HOPE THIS HELPS SOMEBODY ELSE AS WELL ! Trouble codes: P0300.
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