Fuel Temperature Sensor Replacement for Chevrolet Chevy K Silverado - 4WD 2003

1. Loosen the outlet duct clamp at the upper intake manifold cover.
2. Remove the upper intake manifold cover from the outlet duct.
3. Remove the upper intake manifold cover.



4. Loosen the charged air cooler inlet duct to turbocharger clamp (1).

Important: Do not use a screwdriver or other tool to pry the hose loose. The hose can be torn or damaged. Loosen the hose by twisting.

5. Remove the charged air cooler inlet duct from the turbocharger.



6. Disconnect the fuel temperature sensor electrical connector (1).
7. Remove the fuel temperature sensor.

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.

1. Install the fuel temperature sensor.

Tighten
Tighten the sensor to 22 N·m (16 lb ft).

2. Connect the fuel temperature sensor electrical connector (1).



3. Install the charged air cooler inlet duct to the turbocharger.
4. Align the mark on the duct (2) with the mark on the turbocharger.
5. Position the clamp (1) as shown for proper clearance.

Tighten
Tighten the clamp to 6 N·m (53 lb in).




6. Install the upper intake manifold cover.
7. Install the upper intake manifold cover to the outlet duct.
8. Tighten the outlet duct clamp at the upper intake manifold cover.

Tighten
Tighten the clamp to 6 N·m (53 lb in).