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John
John, GMC Technician
Category: GM
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Experience:  ASE MASTER TECHNICIAN/40 years experience
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GMC Envoy gear shift stuck in park but trans stuck in neutral

This answer was rated:

gear shift stuck in park but trans stuck in neutral any solution other than need new trans

Hello & Welcome to JA,

 

This problem can be caused by a faulty circuit or BTSI solenoid (brake transmission system interlock) This will be a small solenoid at the shift linkage in console,

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Customer: replied 5 years ago.
John what is cost to replace solenoid and can I replace myself have mechanical experience.

It is a pretty good job on this paerticular vehicle. here is info to help you.

 

Automatic Transmission Shift Lock Control Actuator Replacement

Important: After assembling the shift lock actuator, turn the ignition forward but do not start (auxiliary position) and attempt to pull the lever from PARK with and without the brake pedal depressed to verify there is no gear access without the brake pedal depressed.

Important: Ensure the key cannot be removed from the ignition unless both the shiftier is in PARK and the shift knob button has been depressed.


    Object Number:(NNN) NNN-NNNN Size: SH

  1. Remove the console. Object Number: 896664  Size: SH

  2. Disconnect the shift lock actuator (3) electrical connector.
    Object Number:(NNN) NNN-NNNN Size: SH

  3. Shift assembly to the LOW position.
  4. Loosen and remove the screw at the rear of the shifter assembly.
  5. Shift the assembly to the NEUTRAL position.
  6. Loosen and remove the top screw of the shift lock actuator through the lever slot.
  7. Pull lever to the DRIVE position and remove the shift lock actuator.


    Object Number:(NNN) NNN-NNNN Size: SH

  1. In DRIVE position, depress the shift lock actuator button and realign into the shifter lever.
  2. Push lever to NEUTRAL.

     

  3. Install the top screw through the lever slot.

    Tighten
    Tighten the actuator screw to 1.65 N·m (15 lb in).

  4. Shift lever to LOW.
  5. Install screw at the rear of the shifter assembly.

    Tighten
    Tighten the actuator screw to 1.65 N·m (15 lb in).


    Object Number: 896664  Size: SH

  6. Connect the electrical connector (3).
    Object Number:(NNN) NNN-NNNN Size: SH

  7. Verify the shift lock actuator functions properly.
  8. Install the console.
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