J 34730-1A Fuel Pressure Gauge
Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.
Important: Cap the fittings and plug the holes when separating the fuel system components this prevents the dripping of fuel and eliminates dirt and other contaminants from entering the fuel system.
Tighten
Tighten the negative battery cable bolt to 15 N·m (11 lb ft).