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Professional Automotive Repair Technical Discussions for August 18, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2006 Buick Lucerne CXL 3.8L ingition switch VIN: 1G4HD57206 no crank and will not run when jumped . ive done a week worth of testing it seems :-) I have prodemand have checked wiring load tested ground all the basics .. its come down to pin 23 yellow from pcm to crank relay not commanded . I apply a ground and engine c... |
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| 1996 Chevrolet Blazer 4.3L Pwm Solenoid VIN: 1GNDT13W2T Vehicle came in shifting rough with code P1860 PWM solenoid circuit malfunction. Replaced the PWM solenoid, with no change except transmission started out in high gear. removed the pan again activated all solenoids with scanner and found the 2-3 shift solenoid... |
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| 1996 Chevrolet K2500 Cheyenne 6.5L Hard Start VIN: 1GCGK24F8T This is my first post so I just wanted to see how this process works. We have this truck in here and it starts up but you have to give it throttle to make it actually fire. Glow plugs are working and in spec. All cylinders fire smooth with it is running. It ju... Trouble codes: P0251 (Injection Pump Cam System), P0370 (Timing Ref High Resolution), P1216 (Fuel Solenoid Response Time), P1218 (Injection Pump Calibration Circuit) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Chevrolet Impala LS 3.8L Misfire VIN: 2G1WH52K24 WELL CUSTOMER DECIDED TO TRADE VEHICLE OFF. DID TRY DIFFERENT COILS, TPS, MAF, VAC GUAGE RAN GOOD UNTIL GIVING IT GAS THEN STARTED TO FLUTTER. THINK IT MAY BE MECHANICAL. IVE PUT ENOUGH FREE TIME IN THIS VEHICLE THAT CUSTOMEER STARTED FEELING BAD ABOUT IT. BUT... Trouble codes: P0300. |
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| 2005 Chevrolet Monte Carlo LS 3.4L No Start VIN: 2G1WW12E05 Yes the car is fixed thanks to you all. Michael was dead on, I pulled up the p/s pump and opened the loom and bingo all three wires to the CMP were shorted out on each other. All the sheething was gone. low and behold all the part stores had the pig tail in st... Trouble codes: P0327, P0336, P0341, P0335. |
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| 2007 Chevrolet Trailblazer LT 4.2L blower VIN: 1GNDT13S97 Thank you to all the helpful replies. This vehicle did indeed have the automatic hvac. The customer swears that there had been good airflow before we replaced the mode door actuator. He decided that he could live with no hot air on the dash vents, said he w... |
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| 2009 Chevrolet C4500 Kodiak C4U042 6.6L Programming VIN: 1GDE4C1939 I WOULD LIKE TO THANK EVERYONE FOR THE INPUT. DOUG WAS CORRECT, WE HAD TO GET THE TCM FROM ALLISON. NEW TCM WAS FLASHED AT ALLISON AND WORKS PERFECTLY. |
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| 2007 GMC Envoy Denali 5.3L drivers air bag VIN: 1GKET63M47 Thanks to Craig from Michigan this is fixed. One of the clips on the air bag was missing. Replaced with a new one and no code. Thanks to everyone who replied. |
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