Catalyst/O2 Monitor

Asked by Betsteen812 Jul 27, 2019 at 01:20 PM about the 2005 Chrysler PT Cruiser GT Convertible FWD

Question type: Maintenance & Repair

My engine light was on replace
the valve cover gasket and spark
plugs and wires. The check
engine light is off but the
Catalyst/O2 sensor hasn't reset
and I have driven 200 miles. Is
there a way to reset it?

1 Answer

1,115

Some manufacturers have a very specific requirements for completing a full drive cycle. You may need to find the specific drive cycle requirements for your car to get the system in ready mode.

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