C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
7. Remove the throttle body nuts.
8. Remove the throttle body and the gasket.
IMPORTANT:Do not reuse the throttle body gasket. Install a new gasket during assembly.
9. Discard the throttle body gasket.
INSTALLATION PROCEDURE
1. Install a NEW throttle body gasket.
2. Install the throttle body.
NOTE: Refer to Fastener Notice in Service Precautions See: Service Precautions/Vehicle Damage Warnings/Fastener Notice.
3. Install the throttle body nuts.
Tighten
Tighten the nuts to..........................10 N.m (89 lb in).