Sierra 1500 4WD V8-5.3L VIN Z Flex Fuel (2005)
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the TAC module nuts.
Tighten
Tighten the nuts to 9 N.m (80 lb in).
3. Connect the engine wiring harness electrical connector (1).
4. Install the red CPA retainer.
5. Connect the I/P harness electrical connector (2).
6. Refer to Control Module References for programming and setup information.
