Cleaning and Inspection Procedure - Conditional
Disconnect the electrical connector. (2) [5x]
- Fuel Injection Fuel Rail Wiring Harness (1) - Remove
- NOTE:
Do not soak or submerge the fuel rail or injectors in solvent.
Clean the exterior of the fuel rail (2) and injectors with solvent.
- Inspect the fuel injection fuel rail pressure fuel sensor (1) for damage.
- If replacing, dry the fuel injection fuel rail pressure fuel sensor bore in the fuel rail with a lint free cloth.
- The bore should be free of fuel, debris, and burrs.
- Lubricate the fuel pressure sensor bore, in the fuel rail, with clean engine oil.
- Lubricate the threads and sealing area on the fuel injection fuel rail pressure fuel sensor with clean engine oil.
- Install the fuel injection fuel rail pressure fuel sensor hand tight.
- Remove the fuel pressure sensor and re-lubricate the bore, threads, and sealing area.
- Re-install the fuel pressure sensor. Tighten the fuel injection fuel rail pressure fuel sensor to 32.5 N.m (24 lb ft).
- Inspect the fuel rail and components for the following conditions:
- Damage, debris, or restrictions to the fuel rail
- Damage, debris, or restrictions to the fuel ports in the fuel rail
- Damage to the mounting area for the fuel rail
- Damage to the fuel rail mounting bolts
- Damage to the threads on the fuel rail fuel feed fitting
CAUTION:
Refer to Fastener Caution .