Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2005 Chrysler 300 BaseFACTORY OEM SERVICE PROCEDURE

Ignition System (Service Information): Sensor-Knock: Removal: 3.5L

Fig 1: KNOCK SENSOR CONNECTOR

Courtesy of DAIMLERCHRYSLER CORP.

Disconnect the negative battery cable.
Remove the upper intake manifold. (Refer to appropriate ENGINE article).
Disconnect the electrical connector.

Fig 2: KNOCK SENSOR LOCATION
Courtesy of DAIMLERCHRYSLER CORP.
Remove the knock sensor.

Chapter Navigation

Return to Chapter: Removal

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready Tools Compare Repair Quote Quote Shield Pro

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.