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Prev Professional Automotive Repair Technical Discussions for July 24, 2012
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1981 Buick Skylark 2.5L MIL Lamp on VIN: 1G4AB6955B
intermittant code 55-pops up and goes off randomly while driving-cannot find any info for this code?-anyone out there with any vintage GM knowledge? Trouble codes: 55 (Unknown)
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2008 Chevrolet HHR SS 2.0L Poor Idle Quality, Surge VIN: 3GNCA63X98
Customer delivers items and travels 200-400 miles a day. After driving 1 hour while on hi-way engine started surging, hard to keep the speed up. He said message Service ESC occurred about the same time. I checked vehicle after 1 hour cool down. Has code P0236 ... Trouble codes: P0236 (Boost pressure sensor out of range)
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2009 Chevrolet Silverado 1500 WT 4.3L fuel gauge VIN: 1GCEC19X09
I'm figuring it's the computer, i grounded the purple wire and still nothing the gauge reads mty. I didn't jumper the the wires in the harness i went from battery ground to the purple wire i know there should be a resistance in that jumper but i just went dire...
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1993 GMC K1500 Suburban SLE 5.7L speedo/ transmision VIN: 1GKFK16K2P
We tracked down whats called the speed buffer module and when that is unplugged we have perfect ac signal when it is installed we completely lose the signal. of course no one has one of these as they have been discontinued and I went to the junkyard and got th...
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1995 Oldsmobile 98 Regency Elite 3.8L stalls VIN: 1G3CX52K9S
vehicle was towed in about six weeks ago with cylinders full of coolant due to upper intake blown/burned at egr passage.installed new lower gaskets and upper intake manifold.car runs great,except it will intermittently die/stall.it restarts and will run fine f...
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2001 Oldsmobile Silhouette Premiere 3.4L Misfire VIN: 1GHDX03E41
This vehicle came from another shop here locally. They changed the engine 4,000 miles ago and didn't know what to do with this P0206 code. I should mention that the vehicle doesn't immediately set the code, sometimes it will do fine for a hundred miles or so t... Trouble codes: P0206 (Injector voltage hi/low on number 6 inj.), P1374 (3X reference ckt. problem)
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2000 Pontiac Grand Am SE 2.4L cranking VIN: 1G2NF52T5Y
Got car for cranks won't start checked coil seems to be firing good on all four.Has new battery but is slow when cranking so I tried starting fluid and it cranked a somewhat faster but still laboring.I'm thinking the timing chain jumped but not familiar with t...
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Fixes & Summaries for GM
Fix/Summary Answers
1989 Chevrolet K1500 Cheyenne 5.0L Hesitation, MIL Lamp on VIN: 1GCDK14H7K
I will call this one fixed. I moved the timing to [...] and I haven't seen the truck back yet. Would like to thank everyone who took the time to respond and help me get this truck back on the road. Thank You, Nick!! Trouble codes: 43 (ESC Module).
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1992 Pontiac Sunbird SE 2.0L Compressor VIN: 1G2JB34H4N
WELL THE ISSUSE WAS A BROKEN DARK GREEN WIRE INSIDE THE INSULATION RIGHT AT THE CLUTCH PLUG. BY LOOKING AT IT ALL LOOKED NORMAL. WHEN YOU MOVED THE PLUG THE COMPRESSOR ENGAUGED. WE TOOK THE CONNECTORS OUT OF THE PLUG AND SOLDERED THE WIRES. ALL IS WORKING NORM...
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