Important: The following steps are only necessary if the throttle body or intake
manifold require replacement.
Remove the upper (2) and lower (3) throttle body (4) to spacer (1) retaining
bolts.
Remove the throttle body gasket (1) and
discard. Make sure all gasket material is removed from the throttle body (3).
Remove the throttle body spacer retaining
bolts (2) and throttle body spacer (1) from the intake manifold.
Remove the MAP sensor from the top of
the spacer mounting location.
Disconnect the fuel injector electrical
connector from each fuel injector.
Remove the fuel injector wire harness.
Disconnect the eight fuel
rail snap lock retainers by squeezing the tab and lifting the fuel rail simultaneously.
Disconnect the fuel regulator
vacuum tube.
Remove the power brake booster vacuum
hose.
Lift the entire fuel rail
and injector assembly from the intake manifold when all eight snap lock retainers
are released. Keep the fuel rail ground wire (1) clear of the manifold.