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Home >> Jeep >> 1990 >> Cherokee Laredo, 2D Utility, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul - Aw-4 >> Performance Tests >> Initial Checks

Initial Checks

  1. Check and adjust shift linkage.
  2. Verify line pressure cable operation. Repair or replace cable if it binds or is damaged.
  3. Check engine throttle operation. Have assistant press accelerator to floor and observe throttle plate movement. Adjust linkage if throttle plate does not reach wide open position.
  4. Check and adjust line pressure cable if necessary.
  5. Check transmission fluid level with fluid at normal operating temperature. Start engine. Shift transmission through all gear ranges then back to Neutral. Correct level is to Full between Add mark on dipstick with engine at curb idle speed.
  6. Check and adjust neutral switch if necessary.
  7. Check TPS adjustment and operation. Adjust sensor if necessary.
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