Colorado 4WD V8-5.3L (2010)
Shift Solenoid: Service and Repair
Control and Shift Solenoids Replacement
Removal Procedure
1. Remove the transmission oil pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement ().
Note: Do not remove the valve body for the following procedures. Removal of the 1-2 accumulator is necessary only if servicing the pressure
control solenoid.
2. Remove the 1-2 accumulator if necessary. Refer to Accumulator Assembly, Spacer Plate, and Gaskets (See: Automatic
Transmission/Transaxle/Accumulator/Service and Repair).
3. Disconnect all the internal wiring harness electrical connectors from the electrical components (1-6).
4. Remove the solenoid retainer bolt (364A) and the solenoid retainer (378).