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Professional Automotive Repair Technical Discussions for December 22, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Chevrolet Trailblazer LT 4.2L tcm VIN: 1GNDT13S58 vehicle came into shop with a U0101(symptom 00) code in powertrain. also had abs codes C0455(steering position sensor fault) and C0196(yaw rate circuit fault).HVAC code U1301(class 2 data high or low circuit, thinking may be related to U0101) customer states t... |
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| 1999 GMC Sierra 1500 SL 5.3L Misfire VIN: 2GTEK19T6X Hello to all we have this truck that has p0300 missfire code. Scanning it on tip in while parked we can see cylinders 1 and 6 hitting, can feel slight rummble but no definate miss feel, adaptives are in single digets, Thaught crank signal was suspect but put n... Trouble codes: P0300 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Chevrolet Impala 3.4L camshaft signal VIN: 2G1WF52E84 thanks guys for the help. as it turns out the pcm wont recognize cam signal until after the car is running or during running, I got the car to start briefly . and the pcm recognized the cam snsr but it had a rouph idle, the plugs were fouled and carboned up,, ... |
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| 2006 Chevrolet Corvette 6.0L Service Charging System Message VIN: 1G1YY36U86 replace alternator assembly with new oe alternator. The regulator was putting charge voltage on the L terminal. The code states voltage high or low on L terminal the chart has you check unpluged less then 1 volt key on engine off and 5 volt engine running. The... |
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| 2009 Chevrolet Malibu LT 2.4L Engine VIN: 1G1ZJ57B49 Bad Intake cam solenoid and missing half a volt of ground to the ECM. You all's input was appreciated. |
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| 2011 Chevrolet Express 2500 6.0L 2-1 downshift, drive, reverse VIN: 1GCWGFCG9B replaced pump and all is working Thanks for the replaies. The problem was the pump was not picking up enough fluid volume to maintain pressures. |
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