Express 1500 AWD V8-5.3L (2008)
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 (See: Service and Repair/Removal and
Replacement) .
Important: 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: Accumulator/Service and
Repair/4L60-E/4L65-E/4L70-E - Automatic Transmission) .
3. Disconnect the internal wiring harness electrical connectors from the following components:
*
Transmission fluid pressure switch (1)
*
1-2 shift control solenoid (2)
*
2-3 shift control solenoid (3)
*
Pressure control solenoid (4)
*
TCC PWM solenoid (5)
*
3-2 control solenoid (6)
4. Remove the pressure control solenoid retainer.
5. Remove the pressure control solenoid.