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.
2004 Chrysler 300M SpecialFACTORY OEM SERVICE PROCEDURE
Knock Sensor: Removal
The sensors screws into the cylinder block, directly below the intake manifold.
- Remove intake manifold plenum refer to the INTAKE MANIFOLD .
- 2.7L Remove the passenger side cylinder head, refer to ENGINE 2.7L .
- Disconnect electrical connector' from knock sensor (Fig 1 ) or (Fig 2 ).
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.
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.