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Professional Automotive Repair Technical Discussions for February 28, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1997 Buick LeSabre Custom 3.8L ecm monitors VIN: 1G4HP52K7V Hi every body. I am here asking for your help for what I am very grateful already. It is about this BIUICK that did not pass the state inspection for having the check engine light on. Upon checking for codes, I was able to come up with codes po102 and po420.(... |
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| 2009 Buick Enclave CXL 3.6L Shift Interlock VIN: 5GAER23D69 Vehicle is not here. I have a customer stuck in parking structure with no battery power at all. Can anyone tell me how to override the shift interlock on this vehicle? Wrecker can't get to where they are parked. They need to get vehicle out of parking space mi... |
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| 2010 Cadillac Escalade Hybrid 6.0L Steering VIN: 1GYUKEEJ8A HI GUYS NEED HELP ON THE HYBRID.NO POWER ASSIST.CODE C0460-STEERING POSITION SENSOR.IN PSCM THE STEERING SENSOR DOES NOT CHANGE IT READ ZERO DEG BUT IN ABS SYSTEM DOES READ NORMAL. Ignition OFF, disconnect the X3 harness connector at the PSCM. Test for 3K 1310... |
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| 2002 Chevrolet Silverado 3500 6.6L MIL Lamp on VIN: 1GCJC33152 Hello and thanks for reading. Have this truck that sets U1800, U2104 and U2105 every time you drive it. Sometimes takes several miles. Sometimes just idling. Also illuminates the MIL. Symptom are showing up in the transmission shift quality. It is harsh but ... Trouble codes: U1800 (Loss of comm FICM), U2104 (CAN Bus reset counter over run), U2105 (Loss of comm ECM) |
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| 2008 Chevrolet Tahoe LTZ 5.3L Differential VIN: 1GNFK13018 This Tahoe has a substantial thump on heavy acceleration. The thump is related to wheel speed. Cannot hear noise under normal driving conditions but when you step on it, it can be heard and also felt through the seat. It thumps every revolution of the wheel an... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2009 Cadillac CTS 3.6L Charging VIN: 1G6DU57V09 Ok well another one back on the road. Had to wait for aftermarket company to order in a a/c delco at their expense and pay the labor but it is fixed. I held their feet to the fire and made them order in the OEM one. Thank you all for the help. |
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| 2000 Chevrolet Silverado 1500 4.3L No Start VIN: 1GCEC14W4Y Thanks for ever body help. It turned out to be the connector to the Ignition Control Module. The Ign. Timing sig. from PCM was bad. repair and fired up. |
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| 2005 Chevrolet Colorado Z85 LS 3.5L MIL Lamp on VIN: 1GCDT13625 A little lazy on my original post. Did a couple wheel bearings and a maf along with front o2 sensor first time in. Replace maf because trims were all skewd, scope on maf couldn't get more than 3.5 volts with throttle snap. Replaced front sensor second time. co... Trouble codes: P1133. |
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