Engine shakes, has rough idle and power loss associated with mixture and/or misfire faults Model: 453

Gasoline Engine

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diag.techno

(@diag-techno)

Support Team Admin

Joined: 5 months ago

Posts: 145

Topic starter 05/08/2024 8:03 pm

Cause: The O2-sensor value upstream (before) catalytic converter can
be frozen at 15.9 after an engine speed increase.

Remedy:it is advisable to replace O2-sensor upstream (before) catalytic converter after checking the actual value.

This topic was modified 5 months ago by diag.techno

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power loss misfire smart o2-sensor catalytic

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