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Prev Professional Automotive Repair Technical Discussions for May 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
1997 Chevrolet C2500 5.0L a/c VIN: 1GCFC24M8V
this is for the chevy techs; i want to thankyou for taking your time and give a hint as to where to look for a problem. So this customer brings this truck with no a/c and saw that new compressor is installed along with drier. So i have charged the system with ...
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2002 Chevrolet Silverado 1500 4.3L Mechanical VIN: 1GCEC14W52
truck came in with dead miss on cylinder 1,3&5 pulled distributor cap and found corrosion inside distributor. replaced and narrowed down to cylinder 1 & 5. both cylinders have 150 lbs of compression, have spark out to cylinder, pulled upper intake no fuel leak...
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2005 Chevrolet Colorado Sport LS 3.5L low oil pressure VIN: 1GCDS19685
Once the engine reaches operating temperature the red oil pressure light comes on, on the instrument panel and the warning buzzer sounds. Looked up and found a TSB in regards to quick stops and sudden turns causing a momentary low oil pressure condition, but t...
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1997 GMC C1500 Sierra SL 4.3L Mechanical VIN: 1GTEC19W2V
A Tranny service was done with tune-up. The tranny filter was changed, after tune up was done truck may have been started with no tranny fluid added. The truck ran for approxamatly a minute. Cold it was fine and shifts fine hot and cold but it has a whine or a...
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2008 GMC Acadia SLT 3.6L long crank time VIN: 1GKER33798
hey fellow techs customer complains every time she adds gas to the tank the car has a hard time starting. does not matter what amount of gas, this is the only time it has long crank time Trouble codes: P0171 (p0174-), P0174 (p0442-), P0442 (Po476-), P0476, P0700 (testing and results)
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1996 Oldsmobile Aurora 4.0L Stall VIN: 1G3GR62C9T
I need a real G.M. genius on this one. There is no input shaft speed signal on this vehicle, most likely needs the sensor in the trans which is of course a major operation. My main question is does anybody know if this sensor not giving the P.C.M. input will c... Trouble codes: P0717 (No/Low Input/ Turbine Speed Sensor Signal), P1645 (Boost EVAP or Torque Covertor Clutch Enable Circuit)
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2004 Saturn Vue 3.5L Power steering and dash guages VIN: 5GZCZ53454
Hoping someone has been here with these. The power steering and dash gauges become inoperative on this one intermittently. Was pretty consistent when it first arrived at the shop, mostly after starting cold. Then it would come out of it. I checked all related ...
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Fixes & Summaries for GM
Fix/Summary Answers
2003 Cadillac CTS Luxury 3.2L Charge Port VIN: 1GD6M57N53
found out his son had gone to junkyard said to me was done there.car has been given so pop ain`t gonna worry and he ain`t either and of course i won`t.for now i was able to find cores w/atn helpin but doubt i`ll get to install thanks to all members i will sur...
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2004 Cadillac Escalade 6.0L Reduced engine power VIN: 1GYEK63N44
ok , I did not mention that abs module had stored a code of C0240( faulty module). I unplugged the abs module and drove for three days no problems other than abs / trac light on. installed used abs module and drove for three more days , no warning lights , no ... Trouble codes: P2135 (1-2 tp correlation).
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2000 Chevrolet K3500 7.4L po1870 when trans.fluid temp. is about 200 deg. f VIN: 1GCHK33J7Y
THANK YOU , THANK YOU , THANK YOU , WOW VERY HELPFUL , IT WAS THE 4TH CLUTCH SLIPPING , REPLACED CLUTCHES AND 1 REAR DRUM , AND NOW THE SLIP RATE IS DOWN TO 3-7 RPM, THANKS AGAIN TO ALL THE GROUP
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2007 Chevrolet Silverado 1500 WT 5.3L Engine VIN: 3GCEK13377
Gentlemen, Thanks for all of your help, I greatly appreciate all of it. This truck had a burnt intake valve seat on the cylinder 7. When I removed all the rockers, that valve stem was 1/8inch higher than all the others. I gave them the option of rebuilt head...
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2006 Saturn Relay-3 3.5L Cuts out, MIL Lamp on VIN: 5GZDV23136
Had to remove the exhaust manifold.There is no short cut to do this. Thanks for the replies..all is fixed Trouble codes: P0336 (Crank sensor).
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