GM Service Manual Online
For 1990-2009 cars only

Causes

Action

The Selector Lever is in Position 2.

Adjust the Selector Lever Position Switch/Shift Linkage.

The Selector Lever Position Switch/Shift Linkage is incorrectly adjusted.

Refer to DTC P0758 2-3 Shift Solenoid Circuit Electrical .

The Solenoid Valve for the 2-3 Shift or the On-Off Valve in the Valve Body Assembly is defective.

  1. Find the defective part.
  2. Replace the defective part.