Astro Van 2WD V6-4.3L VIN W (2001)
1. Clean the gasket surface on the intake manifold.
2. Install the throttle body assembly with a new seal.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the throttle body assembly retaining studs.
Tighten
Tighten the studs to 9 N.m (80 lb in).
4. Install the air cleaner outlet resonator adapter stud.
Tighten
Tighten the studs to 8 N.m (71 lb in).