Replacing the Knock Sensor on Dodge Ram

Location of Knock Sensors

• Located on both passenger and driver's sides of the engine.
• For 5.7-liter engine, they are in the same spot on either side of the engine block.

Accessing the Passenger Side Knock Sensor

• Access through the passenger side wheel well area.
• Located just below the passenger side exhaust manifold.
• Connector with two tabs: pinch these to release it.

Tools Needed

• 13-millimeter socket

Removing the Knock Sensor

1. Pinch the two tabs on the connector to release it.
2. Use a 13mm socket to loosen the bolt holding the knock sensor.
3. Remove the sensor.

Installing the Knock Sensor

1. Line up the new knock sensor and start threading the bolt by hand.
2. Snug down the bolt.
3. Torque the bolt to 15 foot-pounds (critical step).
4. Reconnect the connector until it snaps into place.

Important Notes

• Correct torque (15 foot-pounds) is crucial. Over/under torquing can cause a check engine light and drivability issues.

TRQ (Provider Information)

• TRQ offers high-quality aftermarket auto parts.
• Ensures peace of mind with their products.

Summary

1. Pinch tabs on connector.
2. Use 13mm socket to remove bolt.
3. Line up new sensor and hand-thread bolt.
4. Torque bolt to 15 foot-pounds.
5. Reconnect the connector.