Check the fuel system lines and hoses for damage, leaks, and deterioration. Replace any damaged parts.

Check all clamps, and make sure they are properly positioned and tightened.

A/F Sensor Replacement
Special Tools Required
O2 Sensor Wrench Snap-on S6176 or equivalent, commercially available
Remove the cowl cover and the under-cowl panel.
Disconnect the A/F se ...
Fuel Pressure Relieving
Before disconnecting fuel lines or hoses, relieve pressure from the system by
disabling the fuel pump and disconnecting the fuel line/quick connect fitting in
the engine compartment.
With the HDS ...
Cylinder Head Cover Removal
Remove the intake manifold chamber.
Disconnect the four ignition coil connectors (A).
Remove the harness holder (B) and the breather hose (C).
Remove ...