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Professional Automotive Repair Technical Discussions for January 17, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Cadillac Escalade 6.0L Air Compressor VIN: 1GYEK63N83 However, I have yet to hear the air compressor run. I tried to command it to run manually using my Snap On Modis. No joy! AllData claims that the relay for the air compressor is located below/in front of the underhood relay/fuse box. It's NOT there! Anyone... |
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| 2006 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on VIN: 1GCHK23D56 Found codes u0101- loss of communication to tcm. U0106- loss of communication to glow plug control module. P0500- vehicle speed sensor. Can wires would go from 2.3v to ground on one circuit and 1.3v to ground on other circuit. Run new communication wires f... Trouble codes: U0101 (Loss of comm. To tcm), U0106 (Loss of comm. To glow plug module), U0100 (Loss of comm. To ecm), P0500 (Vehicle speed sensor) |
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| 2010 Chevrolet Silverado 1500 LT 5.3L Excessive Emissions, Misfire, MIL Lamp on VIN: 3GCRKSE31A Today we removed valve cover to check valve operation. All ok. Performed compression test, 165 psi. Running compression was 120 psi. Swapped coil and plug wire, misfire is still on #5. Performed BG fuel injection cleaning and intake plenum cleaning. Test d... Trouble codes: P0305 (Misfire 5 cylinder) |
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| 2012 Chevrolet Impala LT 3.6L Cuts out VIN: 2G1WG5E39C After a few miles of running good the car rolled backwards while in gear on a SLIGHT grade. Now suddenly the car will rev up usually in park or neutral but not in gear unless trac is turned off. Then it while go then in 2 seconds lose power (not go) altern... Trouble codes: P2534, P0443, P0102, P0097 |
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| 2012 Chevrolet Malibu LT 2.4L Battery VIN: 1G1ZC5E05C Thank's in advance for any help. wiring has been looked over pretty closely, connections checked and cleaned, grounds checked also. |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2009 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KD57Y09 Vehicle went to the dealer, they diagnosed it as clogged passages in the cylinder head. They removed the exhaust manifold on the cylinder head & cleaned the secondary air ports. Trouble codes: P0411 (secondary air injection incorrect flow detected). |
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