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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 10, 2021
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Open Help Requests for GM
Help Request Answers
2002 Cadillac DeVille 4.6L Starter VIN: 1G6KD54Y62
The customer drove to the gas station, shut off vehicle and put gas in a gas can. Tried to start car to leave and the vehicle would not crank. When the key is put in the crank position ALL the dash lights go out except the check engine light. The radio goe...
2014 Chevrolet Caprice PPV 6.0L MIL Lamp on VIN: 6G3NS5U28E
This car has on going bus communication issues seems to affect all module newer codes are knock sensor low voltage idle speed low fuel pump control module looking at the wiring not sure where to start Trouble codes: U0140, U0415 (Invalid data brake module), U0126 (Lost communication steering angle module), U0019, U0121
2005 GMC C5500 Topkick C5C042 6.6L No Start VIN: 1GDE5C3215
i need some help on this truck.When it sit for a couple of days it starts perfect and runs and drives great . Run truck for any amount of time shut it off it will not restart.Have a tech 2 shows no cam signal while cranking cold or running.Parts replaced c... Trouble codes: P0340, P0341
2015 GMC Sierra 1500 SLE 5.3L Misfire VIN: EGTU2VEC6F
Ok please bare with me. Owner gave me this truck and told me we are doing a lifter job.misfiring and tapping. 5.3 gm -standard stuff he thought. I take it apart and notice #4 cylinder intake pushrod was bent and after head removal , i noticed the lifter wa... Trouble codes: P0304 (Misfire 4 cyl)

Fixes & Summaries for GM
Fix/Summary Answers
2006 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1GNET16S66
Thanks for the help. We took the intake off for the second time and inspected all the injectors and coils. All tested good. Removed the solenoid for phaser and inspected the screen. Retested all the wires to the coils and injectors. Pulled the injectors out a... Trouble codes: P0030, P0300.
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