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Professional Automotive Repair Technical Discussions for April 10, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Chevrolet Trailblazer North Face 4.2L Starting VIN: 1GNDT13S03 Hello all we had a trailblazer brought in that goes dead overnight after going through it we found a couple things wrong and addressed the problem battery was replaced as well as negative cable we also found that the transfer case module was waking up and stay... |
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| 2003 Chevrolet Suburban 2500 LS 6.0L data link , dash , windows VIN: 3GNGC26U53 I have a 03 suburban 6.0 I have lost the temp, oil, gas fuel gauge's all on zero ,air bag and abs on ,tach speedometer and odometer work normal, sometimes I have a check engine light it comes and goes no pattern to it with koeo , never comes on when its runnin... |
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| 2006 Chevrolet Impala LT 3.5L lock up VIN: 2G1WT58K06 Has no codes, Transmission goes in and out of lock up TCC. When Tech 2 scan tool is hooked up I can turn on and off TCC lock up with scanner, And stays in lock up when commanded and off when commanded and stays that way only with scanner hooked up.Changed brak... |
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| 2002 GMC Envoy SLE 4.2L No Start VIN: 1GKDS13S62 First and foremost, thank you for your time. This project started as an occasional misfire. Customer went to replace plugs, broke them, dropped porcelain in the cylinder...big noise on start up. LOL gradually ran worse till a no start. Head came off and sent t... Trouble codes: P1681, P1515 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Chevrolet C7500 Kodiak C7C042 7.8L Poor Idle Quality, Cuts out, Stall VIN: 1GDJ7C13X6 I monitored the waveform on the mass airflow sensor while driving the vehicle and found that it would intermittently drop out of range. I replaced the mass airflow sensor and test-drove again to verify that no further problems are present Trouble codes: P2004 (p1263-), P1263, P2903, P2923. |
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| 2007 Chevrolet Silverado 3500 Classic LS 6.6L trans shift control assy VIN: 1GCJK33D37 Thanks for the reply. Finally got it disconnected! Was afraid to break something but you're correct in brute strength needed on this. |
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| 2011 Chevrolet Malibu LTZ 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G1ZE5E16B Thanks to everyone, this was very basic, jumped chain ,bent valves,pulled head replaced valves car running great. when I ordered the chain parts originally ,the gm parts guy said they do chains all the time and never had valve issues. when I sold this job I le... |
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| 2006 GMC Savana 1500 5.3L Airbag VIN: 1GKFG15T86 Thanks, everyone for your assistance with this. I replaced the SDM as well and had the dealer flash everything. Airbag light is out and all functioning correctly! |
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