POWER STEERING PRESSURE SWITCH
This switch is used only with 4.7L V-8 engine.
The power steering pressure switch is installed in
the power steering high-pressure hose (Fig. 38).
REMOVAL
(1) Disconnect electrical connector from power
steering pressure switch.
(2) Place a small container or shop towel beneath
switch to collect any excess fluid.
(3) Remove switch. Use back-up wrench on power
steering line to prevent line bending.
INSTALLATION
(1) Install power steering switch into power steer-
ing line.
(2) Tighten to 14–22 N·m (124–195 in. lbs.) torque.
(3) Connect electrical connector to switch.
(4) Check power steering fluid and add as neces-
sary.
(5) Start engine and again check power steering
fluid. Add fluid if necessary.
SPECIFICATIONS
TORQUE CHART
DESCRIPTION TORQUE
Engine Coolant Temperature
Sensor—All Engines ....... 11N·m(96in.lbs.)
IAC Motor-To-Throttle
Body Bolts ............... 7N·m(60in.lbs.)
Intake Manifold Air Temp.
Sensor—All Engines ....... 28N·m(20ft.lbs.)
MAP Sensor Mounting
Screws—All Engines ....... 3N·m(25in.lbs.)
Oxygen Sensor—All Engines . . . 30 N·m (22 ft. lbs.)
Powertrain Control Module
Mounting Screws ..... 3–5N·m(30–40 in. lbs.)
Throttle Body
Mounting Bolts .......... 23N·m(200 in. lbs.)
Throttle Position Sensor Mounting
Screws—All Engines ....... 7N·m(60in.lbs.)
SPECIAL TOOLS
FUEL SYSTEM
Fig. 38 Power Steering Pressure Switch—4.7L
Engine
1 – HYDRAULIC PUMP
2 – POWER STEERING PRESSURE SWITCH
3 – RACK AND PINION GEAR
4 – OIL COOLER
Fitting, Air Metering—6714
Adapters, Fuel Pressure Test—6539 and/or 6631
14 - 54 FUEL SYSTEM DN
REMOVAL AND INSTALLATION (Continued)
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