Fuel Lift Pump Replacement
Fuel Lift Pump:
REMOVE OR DISCONNECT
Caution: To reduce the risk of fire and personal injury that may result from a fuel leak, always replace O-ring seals exposed during component services.
1. Negative battery cable.
2. Harness connector.
Clean
Clean both fuel pipe connections and surrounding areas at fuel lift pump before disconnecting to avoid possible contamination of the fuel system.
3. Both fuel pipes from lift pump.
4. Slide lift pump out of bracket.
INSTALL OR CONNECT
1. New fuel pipe O-rings.
2. Position new pump in pump bracket.
3. Fuel feed pipe and suction pipe to the lift pump.
Tighten
- Use backup wrench to prevent pump from turning.
- Fittings to 30 Nm (22 lb. ft.).
4. Harness connector.
5. Bleed air from system.
6. Start engine and check for leaks.