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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 95 (Overhaul - 42RLE Automatic Transmission) >> Automatic Transmission - 42RLE >> Diagnosis And Testing >> Diagnosis And Testing - Hydraulic Pressure Tests >> TEST FIVE-SELECTOR IN OVERDRIVE (Fourth Gear, CC on)

TEST FIVE-SELECTOR IN OVERDRIVE (Fourth Gear, CC on)

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: These tests check the torque converter clutch hydraulic circuit.
  1. Attach gauge to the torque converter clutch off pressure tap.
  2. Move selector lever to the overdrive position.
  3. Allow vehicle wheels to turn and increase throttle opening to achieve an indicated vehicle speed of 50 mph. Vehicle should be in 4th gear, CC on.
    CAUTION: Both wheels must turn at the same speed.
  4. Torque converter clutch off pressure should be less than 5 psi.
  5. Now attach the gauge to the torque converter clutch on pressure tap.
  6. Move selector to the overdrive position.
  7. Allow vehicle wheels to turn and increase throttle opening to achieve an indicated vehicle speed of 50 mph.
  8. Verify the torque converter clutch is applied mode using the RPM display of the DRB scan tool.
  9. Torque converter clutch on pressure should be 60-90 psi.
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