High-Pressure Fuel Pump: Removal
WARNING: This page is about a different variant/trim than selected.
WARNING:
Do not work on the fuel system until the pressure has been released and the engine has cooled. Fuel in the high-pressure fuel system is hot and under very high pressure. High-pressure fuel may cause cuts and contact with hot fuel may cause burns. Failure to follow these instructions may result in serious personal injury.
WARNING:
Clean all fuel residue from the engine compartment. If not removed, fuel residue may ignite when the engine is returned to operation. Failure to follow this instruction may result in serious personal injury.
NOTE:
Do not loosen any fittings or plugs on the high-pressure fuel pump.
NOTE:
During the removal or installation of components, cap, tape or otherwise appropriately protect all openings and tubes/fittings to prevent the ingress of dirt or other contamination. Remove caps, tape and other protective materials prior to installation.
- Release the fuel system pressure. Refer to: Fuel System Pressure Release .
- Disconnect the battery. Refer to: Battery Disconnect and Connect .
- Remove the air cleaner outlet pipe.
- Loosen the clamps.
- Remove the bolt and the air cleaner outlet pipe.
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NOTE: Use care when removing the high-pressure fuel pump noise insulator. Spreading the openings will aid in removing the high-pressure fuel pump noise insulator and reduce the risk of damage.
- Disconnect the high-pressure fuel pump electrical connector.
- Remove the high-pressure fuel pump noise insulator.
- Disconnect the EVAP canister purge valve electrical connector, detach the EVAP canister purge valve from the EVAP canister purge valve bracket and position it out of the way.
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NOTE: To release the fuel pressure in the high pressure fuel tube, wrap the high-pressure fuel pump flare nut with a shop towel to absorb any residual fuel pressure during the loosening of high-pressure fuel pump flare nut.
- Remove the high-pressure fuel tube bracket bolts.
- Loosen the flare nuts.
- Remove and discard the high-pressure fuel tube.
- Disconnect the high-pressure fuel pump fuel feed tube quick release coupling. Refer to: Quick Release Coupling
.
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- Remove the high-pressure fuel pump bracket bolts and the fuel injection fuel pump bracket.
- Detach the harness retainer from the high-pressure fuel pump bracket.
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NOTE: Alternately loosen the high-pressure fuel pump bolts one complete revolution at a time.
Remove and discard the high-pressure fuel pump bolts and then remove the high-pressure fuel pump.