GM Service Manual Online
For 1990-2009 cars only

Adjustment Procedure

The first part of this procedure verifies that the shift cable is installed correctly, without tension. Perform the following steps:

  1. Turn the ignition switch to OFF (unlock) position.
  2. Place the shift lever at Neutral (N).
  3. Unlock the shift cable at the transaxle the shift arm in order to eliminate tension.
  4. Lock the shift cable.

  5. Object Number: 298629  Size: SH
  6. Place the shift lever at PARK (P).
  7. Inspect the shift indicator for proper adjustment. Refer to Shift Indicator Adjustment .
  8. Inspect the neutral start switch for proper operation. Refer to DTC P1520 Park/Neutral Position (PNP) Switch Circuit in Automatic Transaxle - 4T65-E.
  9. Inspect the BTSI for proper operation.
  10. If the condition still exists, continue with this procedure.

Removal Procedure

Tools Required

J 38778

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.

  2. Object Number: 298629  Size: SH
  3. Remove the left-hand sound insulator.
  4. Remove the right-hand sound insulator.
  5. Disconnect the electrical connector.
  6. Remove the BTSI solenoid (2) from the steering column lower support using the J 38778 .
  7. Remove the BTSI solenoid (2) from the shift control cable using a flat-beaded screwdriver.

Installation Procedure


    Object Number: 298629  Size: SH
  1. Lengthen the BTSI solenoid (1).
  2. Snap the BTSI solenoid onto the shift control cable.
  3. Snap the BTSI solenoid onto the steering column lower support bracket.
  4. Connect the electrical connector.
  5. Install the left-hand sound insulator.
  6. Connect the negative battery cable.
  7. Shift the transmission from (P) Park to (N) Neutral.
  8. Shift the transmission back to (P) Park in order to adjust the BTSI solenoid (2).