IGNITION COIL
Note. Accord (F22B2 Engine) and Prelude ignition coils are externally mounted in engine compartment.
FUEL SYSTEM
| WARNING | ALWAYS relieve fuel pressure before disconnecting any fuel injection related component. DO NOT allow fuel to contact engine or electrical components. |
FUEL SYSTEM PRESSURE RELEASE
Remove negative battery cable. Loosen fuel tank filler cap. Locate 6-mm service bolt on fuel rail. Place clean shop rag around service bolt. To relieve system pressure, slowly loosen service bolt one complete turn. Always replace washer under 6-mm service bolt after loosening.
FUEL PUMP
| WARNING | Keep open flames away from work area. |
OXYGEN SENSOR (O2S) OR HEATED OXYGEN SENSOR (HO2S)
Note. For removal and installation procedures, Heated Oxygen Sensor (HO2S) will be referred to as O2S.
THROTTLE BODY
Note. Torque throttle body mount nuts to 16 ft. lbs. (22 N.m).