chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Accelerator Pedal > < Injection Timing Adjustment|Page 4893
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14.7. If the TDC Offset is stuck on a high - (negative) value, check for a damaged or improperly installed crankshaft position sensor.
14.8. If all checks have been performed, the injection pump may be malfunctioning, however, this is an extremely unlikely failure.

Accelerator Pedal > < Injection Timing Adjustment|Page 4893