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Professional Automotive Repair Technical Discussions for August 12, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1998 Chevrolet K1500 Cheyenne 5.7L Misfire VIN: 2GCEK19R3W Vehicle came in running rough. found cam retard at +15 set cam retard at -2 since i can't get the distributor to set any better and tried to move teeth of distributor. Test drove to find misfires on 3 and 6. swapped plugs and wires with cylinder that was not m... Trouble codes: P0300 |
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| 1999 Chevrolet C3500 6.5L Shifting VIN: 1GBJC34F6X This is my truck . I always let this truck warm up a bit before i go anywhere. After the trans was rebuilt due to lost reverse now here is what i have noticed. From park to drive truck does not move rpm is about 800 well sit in gear all day and not move. Give ... |
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| 2007 Chevrolet Silverado 2500 HD LTZ 6.6L no start VIN: 1GCHK29697 Customer complant of stalled on road 1 mile from his house.said it would crank over just fine but would not fire up again.3/4 tank of fuel.when tow truck dropped off finally i installed battery charger since they were dead due to hazards being on all day.Charg... |
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| 2008 Chevrolet Express 2500 4.8L temp gauge and ac compressor control VIN: 1GCGG29C58 When the temp gauge goes to the bottom raeading-100- the message center says" engine hot ac off" there is no compressor action. The vehicle is not hot- no codes in any modules. Scan data from scanner says 192 ect. Has anyone got any clues? This has been an int... |
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| 2009 Chevrolet Malibu LT 3.6L . VIN: 1G1ZJ57759 this car came from another shop with a complaint of the transmission not shifting at times. come to find out the bcm,pcm has been replaced and reprogramed by the dealer ship. I drove the car and noticed after 30 miles the speed odometer would drop off to zero.... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y25 ALL GOOD IDEAS BUT I HAD ALREADY SPRAYED WITH CARB CLEANER WHILE WATCHING O2 SENSORS AND TRIM AND HAD NO CHANGE. DOUBLE CHECKED BRAKE BOOSTER ALSO OK. CUSTOMER NEEDED CAR BACK AND WILL RETURN IN A FEW WEEKS FOR FURTHER TESTING. Trouble codes: P0171, P0174. |
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| 2008 Chevrolet Tahoe Hybrid 6.0L Excessive Emissions VIN: 1GNFK13518 sorry it took so long to reply back but I wanted to make sure its fixed. it end up being piston rings. I replaced the rings lifters and seals and gaskets bearings. iv been driving it for 3 weeks no more smoke. thank all of you for your help. |
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| 2015 Chevrolet Express 3500 6.0L svc stability VIN: 1GCZGUCG9F Good info thanks everyone. This truck goes down the road. My problem was a defective, new GM, angle sensor. The readings were delayed and funky. Hard to believe. just kills me wasting time chasing my tail with bad new parts. I believe the original problem w/va... |
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