Throttle Body Assembly Replacement Repair
Removal Procedure
- Drain the radiator coolant.
- Remove the air intake tube.
- Remove the TP sensor, MAF sensor, and ECT sensor electrical connectors.
- Remove the accelerator control cable bracket.
- Remove the accelerator control and cruise control cables.
- Remove the nuts and bolts holding the throttle body to the intake
manifold.
Notice: Do not use solvent of any type when cleaning the gasket surfaces on
the intake manifold and the throttle body assembly, as damage to the gasket
surfaces and throttle body assembly may result.
Use care in cleaning the gasket surfaces on the intake manifold and
the throttle body assembly, as sharp tools may damage the gasket surfaces.
- Remove the throttle body assembly.
Installation Procedure
- A
new gasket, if necessary.
- Install the throttle body assembly.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the throttle body retaining nuts and bolts.
Tighten
Tighten the throttle body retaining nuts and bolts
to 10 N·m (7 lb ft).
- Install the TP sensor, MAF sensor, and ECT sensor electrical connectors.
- Install the accelerator control and cruise control cables.
- Check for complete throttle opening and closing positions by operating
the accelerator pedal. Also check for poor carpet fit under the accelerator pedal.
- The throttle should operate freely without binding between full closed
and wide open throttle. Refer to Fuel Supply Components
- Install the accelerator control cable bracket.
- Install the air intake tube.
- Refill the radiator to replace the lost coolant.
Throttle Body Assembly Replacement Air Inlet Screen
Removal Procedure
- Remove the air intake tube.
- Remove the snap ring.
- Remove the throttle body air inlet screen.
Installation Procedure
- Install the throttle body air inlet screen.
- Install the snap ring.
- Install the air intake tube.