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 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Installation - 2.4L Turbo/2.4L SRT-4
- Install O2 sensor using an oxygen sensor crow foot wrench such as Snap-On tool YA8875 or equivalent and tighten to N.m 28 (20 ft. lbs.). See Figure.
- Route O2 sensor wire above the heat shield for the generator and away from the exhaust manifold.
- Lower vehicle.
- Connect and lock the O2S connector. It is on the passenger side near the EVAP purge solenoid.
- Connect the negative battery cable.
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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