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Professional Automotive Repair Technical Discussions for April 4, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1991 Chevrolet Camaro RS 3.1L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy VIN: 1G1FP23T7M This vehicle came in no start. Found plugs to be fuel fouled, replaced and engine runs.Customer advised vehicle sat for 6 months with less than a quarter of a tank of fuel,so i topped off the tank with high test and road tested. Right off i noticed the engine ... |
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| 1994 Chevrolet Lumina APV 3.8L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1GNDU06L5R I got a 1994 chevy Lumnia van with a 3.8 which came in runnung rough and would not idle. we have to keep feathering gas pedal to keep it runnung . Customer has been doing testing on this van him self and now wants me to go behind him and keep cost low.Now I ha... Trouble codes: 341 (Intermittent cam signal), 503 (Dont know), 400 (dont know), 140 (dont know) |
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| 1994 Chevrolet Beretta Z26 3.1L MIL Lamp on VIN: 1G1LW15M2R dear iatn members has any one had this occur a code 77 egr #3 fault. I cleaned the port and checked egr operation the egr is turning on the solenoid. The car will only set this code on a long decel. Have tried a different egr and have recleaned the port severa... Trouble codes: 77 (egr solenloid 3 fault) |
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| 1999 GMC Sierra 1500 SL 5.3L 4 wd won't disegage VIN: 1G7EK19T1X vehicle came in with service four wheel drive system lit up, so we tried to get codes out of it with our genesis scanner could not find awd system option. so we tested as best we could and replaced the transfer case actuator motor. then it would not go into 4w... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1999 Cadillac Escalade 5.7L Cuts out, Stall VIN: 1GYEK13R1X This truck is not fixed but I did find out why the relucker gear was rubbing on the CKP sensor, the front main bearing was spun. The boss is not sure if we are to replace this engine with a used one or a rebuilt or rebuilt this one but I sure hope that it runs... Trouble codes: P0339, P0337. |
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| 1997 Chevrolet Astro 4.3L No Start, Cuts out, Misfire VIN: 1GEL19W8VB Sorry so late with closing, I have taken a week off from work to enjoy family, I received 32 replies to this van ( thank you all ). Listed here are ideas that were sent to me. Check crank sensor harness for pinched wires, check cam retard or is distributor cor... |
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| 1997 Chevrolet Venture 3.4L motor VIN: 1GNDXO6E5V thanks to all replies.i remove the head again send to check ,was good,i open timing cover and i found gasckets cut in one side,i put new gasckets,put all together.check the car again after one week.thats good. |
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| 2000 Chevrolet Venture Warner Bros. 3.4L Fuel Gauge VIN: 1GNDX13E7Y Thanks to everybody who mailed. It turned out to be the sending unit. The little fingers on the sending unit that sweep the resister where in rough shape to say the least. When I ohmen it out there was high resistance and open spots everywhere. Thanks again,... |
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| 2003 GMC Sierra 1500 Denali 6.0L Alignment VIN: 2GTFK69U23 Thanks to every one who took the time and interest to help me with this truck. Unfortunately i do not know if the owner followed my advice and took the vehicle to our local dealer as it does need the GM tech 2 to do a relearn after the rear is adjusted. What s... |
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