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Professional Automotive Repair Technical Discussions for March 2, 2021 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Chevrolet Suburban 1500 LS 5.3L Transfer case/4WD VIN: 3GNFK16Z23 Transfer case will shift into auto4WD, 4Lo, and back to 2WD as commanded. When commanding 4Hi, can hear the actuator moving while the 4Hi light flashes but then it goes back into auto4WD. (will not go into 4Hi) |
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| 2003 Chevrolet Avalanche 1500 North Face 5.3L Unknown VIN: 3GNEK13T13 complaint is poor heater output. confirmed complaint but found if i put it on full hot (this is an AUTO CJ-2 hvac system) that it will blow 160f from the register. if i put it one notch below full hot its very cold and you can feel a/c air blowing (yes ref... |
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| 2008 Chevrolet Silverado 1500 WT 4.3L Tpms, Srs VIN: 1GCEC14X98 Vehicle has service srs and tpms on display but scanner will not bring up info on these 2 systems, displays no communications. Scanner works fine on other (engine data and codes). Checked all fuses and cleaned multiple grounds with no change...(using snap ... |
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| 2008 Chevrolet Impala LTZ 3.9L Poor Idle Quality VIN: 2G1WU58368 replaced the tp cover assy per gm tsb 12-06-04-003a. performed idle relearn. vehicle idled at700-800 rpm. as soon as pressed throttle it went to 2200 rpm and will not idle down. check engine light came on with code p0507. performed the procedures outlined ... Trouble codes: P0507, P0507, P0507, P0507, P0507, P0507 |
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| 2012 Chevrolet Colorado LT 3.7L Mechanical VIN: 1GCHTCFE1C As outlined below, I believe I need to replace the VVT Actuator (Camshaft Phaser). I see there is the J 44217 tool and also a wedge-type tool that goes down to hold the timing chain tensioner from extending. I'm wondering if others have used either of th... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
