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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 20, 2014
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Open Help Requests for GM
Help Request Answers
2003 Cadillac Escalade 6.0L rear air shocks VIN: 1GYEK63N83
Customer has two blown out rear air shocks on this truck [base Escalade, 6.0L with 4WD] Call to local dealer shows replacement part number is #[...]. List price of $640.10 each. Naturally, this put the owner into a state of shock. So far, I have not been ab...
2003 Chevrolet Suburban 1500 LT 5.3L rear blower fan VIN: 1GNFK16ZX3
Hello all. This suburban came in with complaint of sudden inoperative rear fan operation. This vehicle has the automatic hvac system with one controller on the headliner next to the rear view mirror and the second controller in the second row seating ares moun...
2007 GMC Acadia SLE 3.6L plastic pressure pads VIN: 1GKER13797
during rebuild found pressure pads torn. Is setting p0873 and p0990 codes. Does anyone know if there is a fix for this other than replacing the TECHM. Trans is back in car and works fine other than setting these pressure switch codes. Also does anyone have any...
2008 GMC Acadia SLE 3.6L Poor Idle Quality, Misfire VIN: 1GKEV13718
Vehicle misfires intermittently on ice cold start ups and no DTCs stored in computer. With scanner hooked up I only got it to act up on me once and wasn't able to notate specific cylinders but several of them showed misfires from 2 to 5 counts. Within 5 to 6 s...
2008 GMC W5500 Forward W5S042 5.2L MIL Lamp on, Limp in mode VIN: J8DE5W1638
Have code P0045 occurring in intermittently we don't usually work on these but its a real good customer, you know the drill. Did a little research looks like the turbo has some issue with the electrical connection on the turbo's. We checked the harness & conne... Trouble codes: P0045 (Turbo Boost Control Solenoid A Circuit Open)
2003 Oldsmobile Silhouette Premiere 3.4L No Start, MIL Lamp on VIN: 1GHDX03E73
Installed two New crankshaft sensors and cleared code p0336. Wiggled test no problem found or scuff wires? Any one had this No start problem. This van will quick fire on first attempt then stall. Second key try - it starts and runs. code p0336 has reset.?? Trouble codes: P0336
2002 Pontiac Grand Prix SE 3.1L No Start VIN: 1G2WK52J62
Towed in, cranking no start. No codes. Spark test / pass. Fuel pressure test / pass. Injector pulse test / fail. Have power supply to injectors with no drop during crank. Tech II data with key on shows 85% engine load (does not change with MAF unplugged), 7x s...

Fixes & Summaries for GM
Fix/Summary Answers
2009 Buick Enclave CXL 3.6L Misfire VIN: 5GAER23D19
We followed the advice given, and performed the compression test. We cleaned the intake valves using the sea foam method and it worked great! Thank you to all who helped with this one! Jim Trouble codes: P0302.
2007 Chevrolet HHR LT 2.2L Steering VIN: 3GNDA23D87
LOL, boy i got it wrong, i KNEW that if it was a power assisted rack that it would be on the RACK...well pie in my face. KNOW THE PRODUCT ringing in my ears. 60 amp eps fuse was blown. found that the vehicle HAD been jumped off after i had completed repairs,,s...
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