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P1238 Diagnostic Trouble Code Discussion for February 2014

Fuel Injector 6 Output Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1238
Help Request Posted
2007 Chevrolet Suburban 1500 Z71 5.3L Wont accel VIN: 3GNFK16317
P1238: Accelerator Pedal Position APP Sensor 1-2 Correlation. Car came in for no power and transmission not slipping. found trouble code for Accelerator Pedal Position (APP) Sensor 1-2 Correlation. upon test drive found that car will only go around 20 mph then transmission will down shift like you pushed accelerator down...
February 07, 2014