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Professional Automotive Repair Technical Discussions for January 13, 2019 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Chevrolet Uplander LS 3.9L Starting VIN: 1GNDV23W58 See repair history |
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| 2013 Chevrolet Silverado 1500 LT 5.3L Excessive Emissions, Stuck rich condition VIN: 3GCPKSE71D Hello all, First off the programmer is removed and the stock tune is being used. Truck stalled on my customer and would not start till towed to my shop. Started roughly holding the throttle plates slightly open like you would for a flooded engine. Rough ru... Trouble codes: P1032 (HO2S circuit voltage high B1S1), P0152 (HO2S circuit voltage high B2S1) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet Trailblazer LT 4.2L Differential VIN: 1GNDT13S27 Replaced the encoder motor and test drove, vehicle now properly binds up tight on turns when in 4HI and 4LO. Scan tool data verified fix as well as shifts now indicate the correct shift initially (as they did before) but remain in 4WD High with 4 volt return t... |
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| 2009 Chevrolet Colorado WT 2.9L MIL Lamp on VIN: 1GCDT19949 So after driving myself crazy with this truck for a week I finally found the problem. I originally setup the chain using the dark links on the chain. The repair instructions don?t specify to find tdc but rather go by the links. After the code came back I found... Trouble codes: P0017 (Exhaust camshaft - crankshaft correlation). |
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