Nissan Altima 2007-2009 Engine Coolant Temperature Sensor Repair Guide
Access our free Engine Coolant Temperature Sensor Repair Guide for Nissan Altima 2007-2009 through AutoZone Rewards. These diagrams include:
- Fig. ECT location (9)-2.5L engine
- Fig. ECT location (3)-3.5L engine
- Fig. The ECT sensor is in the water outlet assembly near the upper radiator hose connection-2.5L engine
- Fig. The ECT sensor is in the water outlet assembly between the cylinder heads near the front head-3.5L engine
- Fig. The ECT sensor is in the water outlet assembly near the upper radiator hose connection-2.5L engine
- Fig. The ECT sensor is in the water outlet assembly between the cylinder heads near the front head-3.5L engine

Access our Nissan Altima 2007-2009 Engine Coolant Temperature Sensor Repair Guide Location by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.
- Add your vehicle in Manage My Vehicles.
- Enter your vehicle details.
- Click the “View More” button, and then click “Vehicle Repair Guides.”
- Select the chapter “Engine Coolant Temperature Sensor Repair Guide”.