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Jeep Cherokee
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Transmission and transfer case » AW-4 automatic transmission » Diagnosis and testing
Time lag test analysis

If engagement time is longer than specified for D range, check for the following:

  •  shift cable misadjusted
  •  line pressure low
  •  forward clutch worn
  •  overdrive clutch worn or damaged

If engagement time is longer than specified for Reverse, check for the following:

  •  shift cable misadjusted
  •  line pressure low
  •  direct clutch worn
  •  first/reverse brake worn
  •  overdrive clutch worn or damaged
    More about «Diagnosis and testing»:

    General diagnosis information

    Effects of incorrect fluid level

    Causes of burnt fluid

    Fluid contamination

    Preliminary inspection and adjustment

    Manual shifting test

    Hydraulic pressure test

    Pressure test analysis

    Time lag test

    Test procedure

    Time lag test analysis

    Service diagnosis

    Transmission solenoid testing

    Park/neutral position switch

    Gearshift cable

    Throttle valve cable

    Speed sensor testing

    Flow testing transmission main cooler

    Torque converter stator clutch inspection

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