Air Intake System
Air intake system on 3.0L and 3.8L engine incorporates throttle body and air intake manifold in one-piece unit. Runner lengths are tuned for optimum engine torque output. Manifold provides mounting flanges for throttle body assembly, fuel supply manifold, accelerator controls, EGR valve and supply tube.
Vacuum ports are provided to support various engine accessories. Mounting sockets for fuel injectors are machined to prevent both air and fuel leakage. Pockets in which injectors are mounted are placed so injectors spray fuel directly in front of each intake valve.