Fuel System Pressure Release
WARNING: This page is about a different variant/trim than selected.
CAUTION:
Fuel system is under high pressure. Release fuel system pressure before disconnecting any fuel system component.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See the COMPUTER RELEARN PROCEDURES
article in the GENERAL INFORMATION section before disconnecting battery.
- Ensure ignition is off. Disconnect negative battery cable. Remove fuel tank filler cap. Remove protective cap from service port on fuel rail.
- Service port is located near center of front (radiator side) fuel rail.
- Place end of Hose (C-4799-1) into an approved fuel container. Attach remaining end of hose at service port on fuel rail. Use care, as fuel system may be under pressure. Fuel pressure will be released from fuel system. Remove hose, reinstall protective cap, fuel tank filler cap and negative battery cable.