9-7X V8-5.3L (2005)
1. Install a NEW throttle body gasket (509).
2. Install the throttle body (508).
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice).
3. Install the throttle body bolts (538) and nuts (507).
Tighten the bolts/nuts to 6 Nm (53 in. lbs.).
4. Connect the 2 throttle body engine coolant hoses to the throttle body.
5. Position the throttle body hose clamps.
