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 PT Cruiser Limited, 2.4 B, StandardFACTORY OEM SERVICE PROCEDURE
Diesel Engine
- Make sure ignition switch is in OFF position and all accessories are OFF.
- Open the passenger door.
- Position passenger seat to the full rear location.
- Remove the two screws from the seat front trim panel.
- Lift trim panel to disengage the lower tabs from the lower mounting slots and set aside.
- Disconnect and isolate the battery negative cable.
- Disconnect the vent tube assembly by pulling the elbow straight forward from the battery vent sort.
- Unclip the vent tubing assembly from the battery hold down strap. Note the position of the clip for installation reference.
- Loosen bolt that holds the battery down to the tray and slide battery forward enough to access the battery temperature sensor. Remove the battery temperature sensor from the battery case by pulling straight out.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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