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Prev Professional Automotive Repair Technical Discussions for August 28, 2004
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet Blazer 4.3L Hesitation, Cuts out VIN: 1GNDT13W6S
hi all i have a problem after it warms up you can not give it any gas or it will fall on its face and pop through the exhaust and possibly die if you dont let off the throttle i checked the temp.on the manifolds for each cyl. and apears to be running lean some...
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1995 Chevrolet K1500 5.7L Evaporator VIN: 2GCEK19K7S
I need to replace the evaporator. According to the manual I disassembled everything like it said to, took off bottom cover, removed heater core, and then it says to take off evaporator cover but am unable to get everything out from under the dash. I need to kn...
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1998 Chevrolet Camaro 5.7L MIL Lamp on VIN: 2GH1FP32G3
Hello fellow techs I need your input before spending a lot of money. I have a 98 Camaro Z28--350 fuel injected Came in with a long spin time at first start. I hooked up scan tool to get input and the car fired right up-- this happened two mornings in a row Rep... Trouble codes: P0131 (heated oxygen sensor bank 1 circuit low), P0151, P0137 (Oxygen sensor 2 bank 1 circuit low), P0157
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1998 Chevrolet K1500 Suburban 5.7L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 3GKFK16R4W
vehicle will run fine intermittantly but when it runs bad i have misfires on cylinders 2 4 6 8 the left bank runs fine/ spark plugs are getting fuel fouled. i have found the wiring for the bank 2 sensor 1 pinched between the engine and transmission, i replaced... Trouble codes: P0300, P0171
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1989 GMC Safari 4.3L No Start VIN: 1GKDM15Z6L
Vehicle came in a couple of weeks ago with a no start problem, hit the fuel tank and it started so I sold a fuel pump job. The van ran with no problems for about two weeks and then returned with same problem. I stethescoped the fuel tank and the pump sounded l...
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2000 Oldsmobile Alero GL 2.4L Misfire VIN: 1GNL12TXYC
hooked up scan tool saw random misfire in most cyinders. removed double platinum plugs and replaced with oe ac delco plugs. cured part of problem for short period. customer returned light on random misfire code. now a significant number of misfires were in dat...
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1997 Pontiac Firebird 3.8L brake lights
Hello all! this started out easy enough, coworker ask is I could replace his battery. Then he ask if I could replace his brake lights, as they had not worked before he let car set for about a year...now the rest of the story... The 3rd eye brake light works b...
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2000 Pontiac Grand Am GT 3.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1G2NV12EBY
Hello everyone I seem to be alittle lost on this grand am and would really appreciate it if someone could help me see the forest for the trees.The car came in for MIL light on and code p0172 set. In freeze frame data it set at 53 mph with ltft at -16 and stft... Trouble codes: P0172
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2001 Pontiac Grand Am SE 2.4L No Start VIN: 1G2NF52T41
I reassembled car and tried the BCM/ECM relearn procedure after reading some closed no start help requests on here (the 10 minute wait relearn). The car will start and die, but the security light is not operating as my Shop Key describes it will. When I try to... Trouble codes: P1632 (Theft System Fuel Disabled Signal Recieved)
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet Blazer 4.3L engine VIN: 1GNDT13WXS
I want to thank all the members that replied,special thanks to Jason,Rick,Drew,Dennis,Don,Dean.Since everybody thought that it didn't make a difference which side the heads were on I put one knock sensor on each head and ran my wire to the coolant sensor from ...
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2000 Chevrolet Silverado 2500 6.0L not sure VIN: 1GCGC29U9Y
HI guys Got 20 replies,which i am grateful for.Mosy said to clean the rust build up from under the sensors .I tried that and it seemed better but not fixed.Had to send truckout for glass repair so i did not get back at it till the other day.It was suggested to...
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1999 Saturn SL2 1.9L Misfire, MIL Lamp on VIN: 1G8ZJ5270X
Hello all-sorry for the time delay. The overwhelming majority of replies all told me to do a crank relearn procedure. sadly the genesis will not do a relearn on this saturn but it will on most other chevys. The customer was a car lot and they chose to leave th... Trouble codes: P0300 (Random cylinder misfire), P0302 (Cylinder misfire 2), P0303 (Cylinder misfire 3).
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