WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Replacement components must be the correct part number for the application. Components requiring the use of the thread locking compound, lubricants, corrosion inhibitors, or sealants are identified in the service procedure. Some replacement components may come with these coatings already applied. Do not use these coatings on components unless specified. These coatings can affect the final torque, which may affect the operation of the component. Use the correct torque specification when installing components in order to avoid damage.

Coat the threads with sealer GM P/N 13246004 (Canadian P/N 10953480) or equivalent.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the ECT sensor.
Tighten: Tighten the ECT sensor to 20 N.m (15 lb ft).
Connect the ECT electrical connector.

Fig 1: View Of ECT Sensor, Connector And Wiring Harness At Fuel Rail

Courtesy of GENERAL MOTORS CORP.

Fill the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Installation Procedure

Use the Manual With the Right Hardware

When to See a Mechanic

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