My vacation light and check engine light are coming on

Asked by Guru6J653 Apr 09, 2020 at 11:38 PM about the 2005 Toyota RAV4 Base 4WD

Question type: Maintenance & Repair

My engine check light and vacuum light are
coming on. My vehicle is running rough and
going down to 40mph on freeway. Then up
again. I have error po303. Can you help

1 Answer
2,260

RickMN answered 4 years ago

P0303 is a misfire in cylinder #3. When was the last time you changed spark plugs and wires?

Mark helpful

Your Answer:

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