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(2) Install and tighten two mounting bolts (screws) to 7 N·m (60 in. lbs.) torque. (3) Install electrical connector. IDLE AIR CONTROL (IAC) MOTOR—4.7L V–8 The IAC motor is located on the throttle body. REMOVAL (1) Remove air duct and air resonator box at throt- tle body. (2) Disconnect electrical connector from IAC motor (Fig. 20). (3) Remove two mounting bolts (screws) (Fig. 21). INSTALLATION (1) Install IAC motor to throttle body. to 7 N·m (60 in. lbs.) torque. (3) Install electrical connector. MANIFOLD ABSOLUTE PRESSURE (MAP) The MAP sensor is located on the front of the throttle body (Fig. 26). An L-shaped rubber fitting is REMOVAL (1) Remove air duct at throttle body. two MAP sensor mounting bolts (screws) (Fig. 26). (3) While removing MAP sensor, slide the vacuum rubber L-shaped fitting (Fig. 27) from the throttle (4) Remove rubber L-shaped fitting from MAP sen- sor. INSTALLATION (1) Install rubber L-shaped fitting to MAP sensor. Fig. 25 Mounting Bolts (Screws)—IAC Motor—3.9/ 5.2/5.9L Engines 1 – MOUNTING SCREWS Fig. 26 MAP Sensor Location—3.9/5.2/5.9L Engines 1 – MAP SENSOR Fig. 27 MAP Sensor L-Shaped Rubber Fitting—3.9/ 5.2/5.9L Engines 1 – MAP SENSOR 14 - 48 FUEL SYSTEM DN REMOVAL AND INSTALLATION (Continued) |