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Automatic Transmission - 4L60-E/4L65-E (Service & Replacement): Adjustments GMC Savana H2500

Automatic Trans ~319 words

Automatic Transmission Range Selector Cable Adjustment

  1. Position the transmission shift control lever into park.
  2. Apply the park brake.
  3. Raise and suitably support the vehicle.
  4. Remove the end of the range selector cable from the range selector lever ball stud.
  5. Position the transmission range selector lever to park. Rotate the range select lever clockwise until it reaches the full mechanical stop position.
  6. Slide the locking tab retainer to the side.
  7. Release the locking tab.
  8. Install the end of the range selector cable to the range selector lever ball stud.
  9. Engage the locking tab without disturbing the cable. This sets the adjustment.
  10. Slide the locking tab retainer over the locking tab.
  11. Lower the vehicle.
  12. Check the transmission for proper operation.
  13. Release the parking brake.

Park/Neutral Position Switch Adjustment

Important: The following procedure is for vehicles that have not had the switch removed or replaced. If the switch has been removed or replaced, refer to Park/Neutral Position Switch Replacement for the proper adjustment procedure.

  1. Apply the parking brake.
  2. The engine must start in the P (Park) or N (Neutral) positions only.
  3. Check the switch for proper operation. If adjustment is required, proceed as follows
  1. Place the transmission range selector in the N (Neutral) position.
  2. With an assistant in the drivers seat, raise the vehicle.
  3. Loosen the park/neutral position switch mounting bolts.
  4. With the vehicle in the N (Neutral) position, rotate the switch while the assistant attempts to start the engine.
  5. Following a successful start, turn the engine off. CAUTION: Refer to «FASTENER NOTICE»(ref-175132-S17785009232005041500000) .
  6. Tighten the bolts securing the switch to the transmission. Tighten Tighten the bolts to 25 N.m (18 lb ft).
  7. Lower the vehicle.
  8. Check the switch for proper operation. The engine must start in the P (Park) or N (Neutral) positions only.
  9. Replace the park/neutral position switch if proper operation can not be achieved. Refer to «Park/Neutral Position Switch Replacement»(ref-174512-S40498752302005040600000) .

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