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Chevrolet Silverado / GMC Sierra. Manual - part 1070
Fig. 171: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.
12. Inspect the TCC solenoid and wiring harness for the following defects:
Damage
Cracked connectors
Exposed wires
Loose pins
Installation Procedure
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 172: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.
1. Install the wiring harness and TCC solenoid with a new O-ring seal to the transmission.
2. Install the pass-through electrical connector to the transmission case.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 173: View Of TCC Solenoid Bolts & Valve Body Bolts
Courtesy of GENERAL MOTORS CORP.
3. Install the valve body bolts which retain the internal wiring harness and install the TCC
solenoid bolts.
Tighten:
Tighten the control valve body bolts to 11 N.m (97 lb in).
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Tighten the TCC solenoid bolts to 11 N.m (97 lb in).
Fig. 174: View Of Pressure Control Solenoid & Components
Courtesy of GENERAL MOTORS CORP.
NOTE:
Be sure all solenoids are installed with the electrical
connectors facing the non-machined (cast) side of the valve
body; otherwise, the solenoids will bind against the
transmission case as the valve body bolts are tightened and
damage may occur.
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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