Avalanche 1500 4WD V8-5.3L (2007)
9. Remove the following parts:
^
The valve bore plug
^
The TCC valve
^
The TCC valve spring(s)
Installation Procedure
Important:
^
Clean and inspect the TCC solenoid O-ring for cuts, nicks, and damage. Replace if necessary.
^
Inspect the TCC bore for sediment and debris. Flush the bore if necessary.
^
Clean and inspect the TCC valve for binding, scoring, and damage.
^
Inspect the TCC spring for cracks and deformed or broken coils.
Install the following parts:
^
The TCC valve spring
^
The TCC valve
^
The valve bore plug
1. Install the TCC valve retainer ring (1).
2. Install the TCC control solenoid.
3. Install the TCC control solenoid retaining bolts.
Tighten the bolts to 8-14 N.m (71-124 lb in).
