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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 8, 2017
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
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2003 Cadillac Seville STS 4.6L a/c compressor VIN: 1G6KY54903
Hey , everybody, this caddy came in with a/c inop, first thing done was to confirm freon level. evacuated and recharged.Still no a/c operation, i can use scan tool to activate compressor clutch, and it works fine.A/C pressures voltage at pcm is at 1.0 volts. a...
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2010 Cadillac SRX Performance 3.0L Hesitation VIN: 3GYFNEEY1A
2010 Cadillac SRX came in with code P0017. Replaced timing chains , following Mitchell one repair info. Double checked all timing marks but now feels like it has no power at all and sets codes P0016, P0017, P0018 and P0019. Used Mobil one 5-30 synthetic oil an... Trouble codes: P (0016), P (0016), P (0016), P (0016)
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2002 Chevrolet Silverado 2500 HD 6.6L Hesitation, Lack of power VIN: 1GCHK23142
Customer brought vehicle in for coolant loss when hot. Found excessive pressure in cooling system, however engine ran perfectly normal with plenty of power. Customers only complaint was blowing coolant out of surge tank. Replaced headgaskets and installed stud...
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2003 Chevrolet Trailblazer North Face 4.2L Starting VIN: 1GNDT13S03
Hello all we had a trailblazer brought in that goes dead overnight after going through it we found a couple things wrong and addressed the problem battery was replaced as well as negative cable we also found that the transfer case module was waking up and stay...
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2007 Chevrolet Silverado 2500 HD Classic LS 6.0L Left rear brake rotor VIN: 1GCHC23U47
Vehicle came in with vibration/pulsation when braking. Left rear rotor runout very obvious. removed tire/wheel to check out. When the axle shaft is removed( full floating) , there is no runout on the rotor. Is there a problem with the axle shaft or is there so...
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Fixes & Summaries for GM
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