Shift Lock Solenoid

1999 GMC Forward Control 5.7 R, AutomaticSECTION Shift Lock Solenoid
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

The gearshift lever cannot be moved from the Park position without simultaneously applying the brake pedal with ignition switch turned to the ON position. When the brake pedal is applied, the stoplamp switch interrupts the circuit to shift lock solenoid, de-energizing it and unlocking the gearshift lever from the Park position. See WIRING DIAGRAMSΒ  .

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.