Fuel System Pressure Release
WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition off. See NEGATIVE BATTERY CABLE under MISCELLANEOUS. Disconnect negative battery terminal. Loosen fuel filler cap. Remove mounting the 2 mounting nuts from the injector sight shield (top engine cover) See Figure .
- Lift the sight shield from the front and pull forward to disengage the rear tab from the bracket. Install Fuel Pressure Gauge (J-34730-1A) to fuel pressure connector of fuel rail. Wrap shop towel around pressure connection when installing fuel pressure gauge to absorb fuel leakage.
- Install gauge bleed hose into an approved container. Open bleed valve to bleed fuel pressure.