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Professional Automotive Repair Technical Discussions for May 22, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1992 Chevrolet C1500 Cheyenne 4.3L tcc lockup VIN: Z7NZ228068 no overdrive. it slowly went away and then would not go into overdrive at all. would only go into overdrive when cold then noe not at all. |
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| 1996 Chevrolet C3500 7.4L Misfire Got a ... big block with a lean misfire to say the least. Ill try to make this short as possible, cause Ive spent lots of time on this truck. To start out this is a fleet vehicle that is inside a steel plant and it never goes over 25 to 30 mph. Truck came to s... |
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| 1998 Chevrolet Venture 3.4L water pump VIN: IGNDX03E1W We have put two water pumps in this 3400 engine (both from NAPA) and they both lasted a week and a half and came back leaking at the weep holes. I am curious if this is a water pump problem, a coolant problem or a tensioner problem. Or maybe a NAPA problem. We... |
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| 2000 Chevrolet C-Series Kodiak C6H042 7.2L MIL Lamp on VIN: 1GBJ6H1C9Y I HAVE THIS c6500 DIESEL TRUCK CAT ENGINE 3126e. WITH LIMITED DIESEL EXPERIENCE I AM LOOKING FOR SOME BEFORE I GET INTO IT GUIDANCE ie HOW TO SCAN THE MOTOR AND REPAIR REFERENCE MANUAL ETC. ON THIS ENGINE. ANY INPUT TO GET STARTED WITH IS HELPFUL. I DISCOVERED... |
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| 2002 Chevrolet Silverado 1500 5.3L overheat VIN: 2GCEK19T22 HELP please. Truck came in with overheating condition. Sympton starter suddenly. After drive of less than 1 mile gauge goes all the way up and computer system says it is hot with gauge and our Tech 11 scanner. Every time this happens we check block with lazer ... |
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| 1993 GMC G2500 Rally 5.7L running lean VIN: 2GTEG25KXP Van came in originally for an intake manifold and poor running - information not too specific. I found that the PCV system was plugged at the throttle body and I removed and cleaned up the whole thing. Took van out and it ran fine. Replaced intake gaslets - le... |
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| 1992 Oldsmobile Cutlass Cruiser S 3.3L Cuts out VIN: 1G3AL54N2N Car came in from another shop. They installed a used ignition module and coil pack. Car starts fine but when it hits 220 degrees it shuts off, if you wait 10 minutes it starts right back up until it gets to 220 again. We loose spark but not injectors. We scope... |
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| 1998 Oldsmobile Bravada 4.3L Electronic VIN: 1GHDT13W1W This Bravada is irritating me big time! The problem is related to the electronic climate control. The blower runs almost full speed at all times when set in the auto mode. Also the heat is always almost full hot, even with the A/C on. I cannot control the temp... |
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| 1999 Pontiac Grand Am SE 2.4L instrument cluster VIN: 1G2NE12T7X I have electronic cluster that will light up all warning lights,tach and speedometer needle will peg to right then go back to normal operation.This will happen at any time while driving.No other concerns.I do not have a tech 2 to check for codes.I believe it m... |
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| 2000 Pontiac Grand Am SE 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G2NF12T7Y This car came to me with a loud rattle in the front of the motor and an intermittent misfire on #1 cylinder that got better as it warmed up. I decided to replace the timing chain tensioner, chain and gears. This eliminated the rattle but it did not eliminate t... Trouble codes: P0301 |
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| 2002 Pontiac Grand Prix GT 3.8L upper intake VIN: 1G2WP12K12 Hello all. Customer brought vehicle in Friday with the following complaints. Running poorly, brake pedal hard, SES light with 3 DTC's. P0101 MAF performance, P0131 HO2S ckt low V sens 1, P0300 misfire. Found upper intake manifold melted above EGR feed tube cau... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1966 Chevrolet Corvette 427CID AC charge VIN: 194676S122 Received many replies to this one, and many thanks to each and every one. Replies ranged from change the fittings and recharge. To change hoses, compressor, oil, fittings,and drier. Some mentioned the fact that this car would be equiped with a POA valve, fille... |
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| 1997 Geo Metro 1.0L MIL Lamp on VIN: 2CQMR226XV Haven't recieved approval for what I believe is the problem.. Pulled the crank sensor and rotated crank while watching for tines on pulley to go by only counted 5 and saw a spot where 6th was broken off. Waiting for customer to approve new crank gear and timin... Trouble codes: 0301 (Misfire cyl 1). |
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| 2000 Pontiac Sunfire GT 2.4L Valvetrain? VIN: 1G2JD12T6Y Well guys, Thanks for all the help on this, I probed a little deeper with my stethascope this time. It does sound more like a rod. Was going to pull the pan and check (thankfully thats alot easier then the head on one of those fine pieces of GM, But My neigbor... |
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