Leak Detection Pump: Service and Repair
REMOVAL1. Release fuel pressure.
2. Remove the air cleaner lid, disconnect the inlet air temperature sensor and makeup air hose.
3. Remove the negative battery cable.
4. Raise vehicle and support.
Fig.5 Fuel Tank Drain:
5. Drain fuel tank.
Fig.3 Fuel Tank Assembly:
6. Remove fuel tank and EVAP system.
Fig.6 LDP:
7. Remove the 3 mounting screws.
Fig.4 EVAP System:
8. Remove LDP from bracket.
9. Remove hoses from EVAP canister.
10. Disconnect electrical connector for Leak Detection Pump (LDP).
INSTALLATION
1. Connect electrical connector to the Leak Detection Pump (LDP).
2. Install hoses and lines.
3. Install LDP onto bracket and tighten to 3.9 N.m (35 in.lbs.).
4. Install the fuel tank and EVAP system.
5. Lower vehicle.
6. Install the negative battery cable.
7. Install the air cleaner lid, connect the inlet air temperature sensor and makeup air hose.
8. Fill fuel tank. Use the DRB scan tool to pressurize the fuel system. Check for leaks.