GM Service Manual Online
For 1990-2009 cars only

First and Fourth Gear Only - 1-2 Solenoid Stuck On for Chevrolet Monte Carlo 1997

First and Fourth Gear Only

Checks

Cause

1-2 Shift Solenoid ON Failure

    • Foreign material in the solenoid
    • The PCM signal is grounded
    • Pinched solenoid return wire to ground