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Fig. 153: View Of TCC PWM Solenoid & Retainer 20. Install the TCC PWM solenoid (1) to the valve body. 21. Install the TCC PWM solenoid retainer (2).
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 154: Identifying Valve Body Electrical Connections 22. Connect the internal wiring harness electrical connectors to the following components: The transmission fluid pressure manual valve position switch (1) The 1-2 shift solenoid (2) The 2-3 shift solenoid (3) The pressure control solenoid (4) The TCC PWM solenoid (5) The 3-2 shift solenoid (6) 23. Install the transmission filter. Refer to Automatic Transmission Fluid and Filter
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Replacement. 24. Reset the TAP values. Refer to Transmission Adaptive Functions (TCM). CONTROL AND SHIFT SOLENOIDS REPLACEMENT Removal Procedure IMPORTANT: It is recommended that transmission adaptive pressure (TAP) information be reset.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 155: Identifying Valve Body Electrical Connections 1. Remove the transmission filter. Refer to Automatic Transmission Fluid and Filter Replacement. 2. Remove the 1-2 accumulator, if necessary. Refer to Accumulator Assembly, Spacer Plate, and Gaskets. 3. Disconnect the internal wiring harness electrical connectors from the following components: IMPORTANT: Removal of the 1-2 accumulator is necessary only if servicing the pressure control solenoid.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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