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INSTALLATION - HIGH PRESSURE LINES WARNING: NO SPARKS, OPEN FLAMES OR SMOK- (1) Loosen the fuel rail mounting bolts to install lines free of stress. CAUTION: Inspect sealing cone at lines. Replace if (2) Position and install fuel lines (Fig. 3). Tighten to 22N·m (195 lbs. in.) using a wrench to counterhold (3) Tighten fuel rail to 14N·m (124 lbs. in.). CAUTION: Care must be taken when installing the (5) Start engine, run for a few minutes, turn engine off and inspect for leaks (Refer to 14 - FUEL FUEL RAIL PRESSURE SEN- DESCRIPTION The fuel rail pressure sensor is attached to the front of the fuel rail. The sensor supplies the current OPERATION Non-constant fuel system pressure influences the position of a diaphragm inside the sensor. This REMOVAL (1) Disconnect the negative battery cable. (Fig. 4). NOTE: Place a shop towel underneath the sensor to (3) Unscrew the sensor and discard the seal. Fig. 3 FUEL RAIL 1 - CAMSHAFT POSITION SENSOR Fig. 4 FUEL RAIL PRESSURE SENSOR 1 - FUEL RAIL PRESSURE SENSOR 14 - 12 FUEL DELIVERY VA |