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Professional Automotive Repair Technical Discussions for January 31, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1991 Buick Park Avenue 3.8L No Start VIN: 1G4CW53L5M This vehicle was towed into our shop with a no start condition. Engine will start, run for approx 1-2 seconds and die. this will repeat as often as you want to crank it. Spark seems to last longer than injector pulse. I feel that I am losing injector command. ... |
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| 1992 Buick Roadmaster Limited 5.7L Poor Idle Quality, Misfire VIN: 1G4BT5379N Original complaint was: engine runs rough after 20 minutes of driving. On road test, found engine started fine and ran perfectly until up to operating temperature. It then began to miss at a traffic light, in drive at idle. Brought vehicle inside, found code 5... Trouble codes: 54 (Fuel Pump Relay) |
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| 1994 Chevrolet K1500 5.7L Speedometer GM Techs Thanks For The Help. I Have A 1994 Silverado That Someone Put a 411 Ratio Rear End In. The Speedo Is Off And Needs Recalibrated. On Model Year 1988 To 1992 We Replaced A Chip In The Speedo. On 1994 Models You Do Not Replace The Chip. Can The Speedo Be... |
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| 1997 Chevrolet C1500 Cheyenne 5.7L Hesitation, Cuts out VIN: 1GCEC19R1V My personal vehicle has had intermittent codes over the last couple of weeks with no drivability problems. I was thinking because the fuel pump has been very noisy, I thought I had a loss of fuel pressure intermittently causing the codes. Then today, it starte... Trouble codes: P0134, P0154 |
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| 1999 Chevrolet Express 2500 5.7L No Start The computer in this vehicle has been replaced 3 times. After about 3 weeks the vehicle stalls and will not restart. Upon inspection, the computer has erratic readings including fuel trim at -75% or lower, ect at 411 degrees, spark advance at 200+ degrees. I h... |
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| 1987 Oldsmobile Toronado Brougham 3.8L Head Lamp Switch VIN: 1G3EZ1134H Hello, this vehicle has had two headlamp switches. The problem goes away for 2-3 months. The problem is the park lamps stay on after the car and switch is turned off. After removal of the switch you can see and smell that the switch is burned up. I have checke... |
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| 1993 Saturn SL2 1.9L Automatic seat belt VIN: 1G8ZK5573P The Mouse that travels up and back with the shoulder belt will travel about 5 inches up the rail from the forward position and then cycle back and forth about an inch,it will not continue to the closed position at the drivers left shoulder to secure the belt w... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1996 Cadillac DeVille 4.6L no shifting VIN: 1G6KD52Y5T I only received 2 replies to this one and it has b een open for some time now. I am still baffled as to why this car won't throw any codes regarding gear ratio errors or slippage or anything like that. One reply said to try running my own grounds to the transm... |
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| 1991 Chevrolet Lumina Euro 3.1L temp reading VIN: 2G1WN54T3M i would like to thank everyone for there help on this problem. i fixwd the problem useing a lisle cooling system spill free funnel 22150. it placed the coolant above the thermostat housing. forceing all the air out of the system. this is a must have tool it wi... |
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| 1998 Chevrolet Monte Carlo LS 3.1L Lighting VIN: 2G1WW12MXW I checked the battery at work and it didn't test that well. I'm going change that battery with a better one, perhaps of better quality. This is the third battery I've had in the car the last year. The other ones went bad because each of them had atleast one de... |
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| 2003 Chevrolet Suburban 2500 LT 6.0L driver memory VIN: 3GNGK26U93 Thank you for the 3 people that replied. I was pretty sure that when we re-programmed the door modules and the body computer we would loose the function of mirror memory; although I could not confirm it specifically any where. So where do you turn? I.A.T.N. ... |
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| 1999 GMC Savana 2500 6.5L No Start, Cuts out, Stall VIN: 1GTGG29F4X hello fellow tech's. - sorry for taking so long to post a fix. - we did get this one fixed. - finally after a lot testing, digging thro t.s.b's, talking to tech support lines (ac delco & iatn), our local g.m service advisor, shop forman, leaving the vehicle at... Trouble codes: P0251 (inj pump a rotor cam problem mar 2001 51762km), P0251 (inj pump a rotor cam problem mar 2001 51762km), P1216 (fuel sol response time too short nov 2002 89921km). |
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| 2000 Saturn SL1 1.9L anti theft VIN: 1G8ZH5283Y A special thanks to Brian [...] who suggested to NOT wait for the light to change state ie. stop flashing. All I had to do was wait the ten minutes between key cycles and the car started up fine. The downside to all this is that the Saturn i... |
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