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OBD II Fault Code

  • OBD II P0811

    OBD-II Code Transmission may not shift properly is defined as a Excessive Clutch "A" Slippage

    When the engine control module (PCM) detects that the clutch is slipping, the PCM will set code P0811.

    Transmission may not shift properly Symptoms

    • Engine may not start
    • Engine may stall
    • Transmission may not shift properly

    Common Problems That Trigger the P0811 Code

    • Worn clutch
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