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Professional Automotive Repair Technical Discussions for February 17, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Cadillac CTS 3.6L No Start VIN: 1G6DM57734 Thanks for taking the time to read this. car will not start and key will not come out of ignition. thought it was going to be easy fix but a new ECM did NOT fix this one. I can communicate with all modules on the vehicle, I have disconnected all modules and co... Trouble codes: U1300, U1040, U1064, U1192, P0564, P1629 |
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| 2007 Chevrolet Silverado 2500 HD Classic LT 6.0L Transfer Case VIN: 1GCHK23U37 Hello All, it's been a while. We have this NVG 263 three button controlled transfer case. Originally when trying to shift into 4 high at a stop or in park or neutral you can hear clunking and it doesn't go into 4 high. If you shift into 4 low sometimes it lock... |
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| 2008 Chevrolet Suburban 2500 LT 6.0L Fuel Gage VIN: 3GNGK26K08 Tank shows 1/4 full when empty, full when full and gradually down to 1/4. An easy fix I thought. I replaced the Fuel-Level-sender and seal. Nothing changes. Now I have to dig in deeper. Disconnecting the fuel level sender at the tank, or turning off the ignit... |
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| 2007 Pontiac G6 3.5L Airbag VIN: 1G2ZG58N87 Car comes in from body shop with airbag light on and B0085 Left Front Side Impact Sensor Circuit. Checked wires between impact sensor and Airbag Module as per Alldata. Wires checked out ok. Switched sensors between front doors. Code switched to right side door... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Buick LeSabre Custom 3.8L No Start VIN: 1G4HP54K04 I lab scoped the crank 3x and 18x all looked perfect tested all the ignition module inputs and grounds , the problem was the ignition module its self, oddly as is was I have never seen a module fail in this manner , thanks for the help |
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| 2003 Chevrolet Silverado 1500 4.8L Misfire VIN: 2GCEC19V53 After reviewing data and what was posted. the only conclusion us that this is a worn cam issue. i was able to inspect intake for a vacuum leak weel i removed the foam and ran a scope near the #5 cylinder runner and found no smoke trace. Would say that positive... Trouble codes: P0300. |
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| 2007 Chevrolet Silverado 1500 LTZ 5.3L No Start, Hesitation, MIL Lamp on VIN: 1GCEK19077 Vehicle fixed! We noticed on the scanner that the ethanol value sensor was reading very high ( 80%) even after the customer had filled the truck up with 91 no ethanol fuel. After resetting these values with the scanner and taking a long test drive, the sensor ... Trouble codes: P0175 (Fuel trim system rich bank 2). |
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| 2010 Chevrolet Traverse LT 3.6L Rack&Pinion VIN: 1GNLVFED9A Well after checking the oil pressure and the reservoir I fund no blocking or restrictions of fluid so I replaced the rack and pinion again and that fixed the problem, I cant believe I had a such a bad luck getting a bad pump and a rack. |
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