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Prev Professional Automotive Repair Technical Discussions for June 24, 2013
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Open Help Requests for GM
Help Request Answers
2006 Buick LaCrosse CXS 3.6L all gauges VIN: 2G4WE58796
So the original owner puts 200000 trouble-free miles on this very nice Buick then gifts it to a college student. Within a week a new battery and cable end appear and all the gauges have stopped working: no speedo, gas, temp or tach. In addition the traction co...
2007 Buick Terraza CXL 3.9L steerin pump & alternator VIN: 5GADV33167
This little ole terraza looses steering & alternator when driving through a couple of inches of water in a parking lot. The shields in the fenderwell are all in place, the pulleys are all clean, no bad bearings or rough places in the alternator or power steeri...
1999 Cadillac Seville STS 4.6L no crank VIN: 1G6KY5495X
Hi. Thank you in advance for your help. I purchased this problem car to help a friend out. It sat for a while. I put it on the road and the next day the problem happened and I can't blame anyone but myself. I wasn't happy with the positive terminal bolt, so I ...
1995 Chevrolet K1500 5.7L No Start VIN: 2GCEK19K2S
Thanks in advance, no start, doesn't even try to start, suspect no fuel delivery to cylinder, now have fuel pressure and good spark, good compression. Must be missing something, no codes. Help?
1997 Chevrolet Blazer 4.3L Power windows VIN: 1GNCS13W4V
Vehicle came in with power windows and A/C inop, went to check fuses and found that there was no power at the A/C fuse. Gave it power and A\C came on and windows started working. I turned off the vehicle and rechecked and power was out again. I powered it up a...
1998 Chevrolet K3500 Cheyenne 6.5L converter VIN: 1GCHK33F1W
I noted the "shifting" sensation at 35mph with no TCC lock up commanded but TCC slip on scan tool indicated a fluctuating slip from 50 to 250 rpm under very light acceleration to maintain speed up slight grade. Condition also noted at 50 mph on highway with TC...
2002 Chevrolet Express 3500 5.7L Misfire VIN: 1GBJG31R32
Hey guys i have p0300 then codes for misfire cylinders 5,7 8 i pulled plugs all black carbon compression in 5,7 go to 150 then after it leaks right to 0 trying to get at 8 now any suggestions? thank you Trouble codes: 300 (Mifire)
2007 Chevrolet Silverado 2500 HD Classic LS 6.6L Right rear caliper VIN: 1GCHK23D87
Thanks in advanced for any help. This truck was towed in due to right rear caliper not releasing and the wheel locked. The right rear wheel would not turn when towed in. After sitting over night(come in at the end of the day) the wheel turned freely. After rem...
2008 Chevrolet Equinox LT 3.4L Tpms Light VIN: 2CNDL53F18
Vehicle came to shop with tpms light "on", the pressure is displayed in instrument panel and is accurate on every sensor, if pressure is changed it is immediately updated in the instrument cluster. Performed tire pressure registration 4 times and the light sta...
2008 Chevrolet Express 3500 6.6L MIL Lamp on VIN: 1GBJG31648
hi all. this came in with the listed codes and alldata has about nothing on it. i am hoping that it is a common problem and some one will clue me in. i cleared the codes and drove it for about an hour before the check engine lite came on and it went into limp ... Trouble codes: P0401, P0698
2009 Chevrolet Malibu LS 2.4L Odometer stuck VIN: 1G1ZG57B49
Hey guys stuck on a nast one! Heres whats going on custom,er brought in there car because the odometer had stopped working. The first thing we had done was checked whats sending the message for the odometer it was being send through bcm and stored in cluster. ...
2009 Chevrolet Malibu LT 2.4L tire pressure monitor VIN: 1G1ZH57B29
hello got this malibu that hit the curb on right front wheel...we got new wheel and sensor for right front..did relearn with solus..l/r was stuck at 27lbs..so we replaced the sensor...did a relearn again...then all pressures read good 35 lbs...after test drivi...
1999 GMC Safari SL 4.3L Misfire, MIL Lamp on VIN: 1GTDM19W3X
Hello everyone, thanks for taking time out of your day to help. This Safari is showing multiple misfires at idle only. The customer has complained of the engine shaking as long has he has owned the van. After the engine replacement the problem seems to have ... Trouble codes: P0300 (Random Cylinder misfire)

Fixes & Summaries for GM
Fix/Summary Answers
1994 Chevrolet S10 Blazer Tahoe 4.3L Ignition Cylinder VIN: 1GNDT13W5R
Ok. Finally back to this one. After digging further into the column, found a couple of springs had blown apart and gotten into some of the works. Found it cheaper to put a column in from a junkyard than to try to track down tilt spring and dimmer switch parts....
1996 Chevrolet S10 LS 4.3L Hesitation, Surge, Cuts out VIN: 1GCCS19X7T
ok here is the crazy conclusion and lesson learned to this whole junker, after replacing every part known to chevy on this thing, (mind you this is my personal vehicle and I don't mind updating and replacing all the know failing parts). The scanner showed the... Trouble codes: P1111.
2008 Chevrolet Colorado WT 3.7L Engine Compression VIN: 1GCDT19E38
Well, as expected by the responses we received, after installing a new GM cylinder head assembly the truck runs perfectly. The only bit of advice I can give on this one is to pull the engine to do the job. It will save a bunch of money/time. By the time we dis...
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