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Prev Professional Automotive Repair Technical Discussions for June 20, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1984 Chevrolet K5 Blazer Custom 6.2L All lights
This is my employees truck and one night driving home it melted a 30amp fuse in the fuse box. for the lights no lights would work he installed a new fuse and the light started working again, he then used all the lights and he said that when he steped on the br...
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1995 Chevrolet S10 2.2L no reverse VIN: 1GCCS1447S
I determined the problem was mechanical without pulling codes(mistake # 1)as the MIL wasn't on and the reverse input clutch was out so after a overhaul and replace the reverse input clutch and the forward sprag assembly(it was locked up)and reinstalling trany ...
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2003 Chevrolet Silverado 1500 5.3L low power VIN: 2GCEK19T43
this pickup has low power. fuel pressure will not rise above 42 psi engine running or not. install shut off at return line goes to 85 psi quickly.have installed delco regulator new fuel rail and pump.spec is 55-62 psi. anyhel would be appreciated.
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2006 GMC Envoy SLE 4.2L Hesitation VIN: 1GKDS13586
Please help. Trouble codes: P0300, P0301
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1999 Pontiac Grand Prix GTP 3.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: 1G2WR5210X
Car was driven into deep (3 foot or so) water. Driven to my shop, not running well, surging and bucking. Codes for Crank sensor and boost control solenoid. Checked grounds, battery connections, and unplugged every connector I could get my hands on to make sure... Trouble codes: P0336, P0243
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2003 Saturn Ion-2 2.2L alternator VIN: 1G8AZ52F13
Car came to me withs a no charge issue, start car and would charge for a few minutes then no charge p0621 L terminal fault. Replaced alternator, car would over charge for a few minutes then go to normal. Setting a p0563 overcharge and a p0622 f terminal issue,...
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Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Silverado 3500 Classic LS 6.6L seat heaters VIN: 1GCJK33D07
Advised customer of TSB, I don't have access to a Tech II so sent them to the dealer. No response from them as to if they have gone or not. If the TSB doesn't address the issue I will probably get the truck back to check the heaters.
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2008 Chevrolet Silverado 2500 HD WT 6.0L Brake Lights VIN: 1GCHK29K08
THANK YOU ALL FOR YOUR HELP, I GOT THIS THING FIXED, MOST OF THE DIAGNOSETIC ISSUE STARTED FROM BAD INFO FROM [...] EXTERIOR LAMPS CIRCUIT SHOWS ONLY THE NORMALLY OPEN STOP LAMP SWITCH WITH A PINK & A LIGHT BLUE W/WHITE WIRE, THAT PORTION OF T...
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2007 Saturn Aura XR 3.6L Misfire, MIL Lamp on VIN: 1G8ZV57757
Check backpressure on both catalytic converter-same, R&R intake manifold, no carbon found at all on valves, we finally give up & sent customer [...] dealer, will update if problem resolve, thank you again. Trouble codes: P0300.
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