P0303. how to fix this problem?
la-z-boy
07-18-2005, 11:41 AM
I have 1999 altima, check engine light came on. Checked on a computer code P0303 came up. How to fix this problem?
JustSayGo
07-19-2005, 12:23 AM
Do you have a missfire on cyl #3? Vacuum hose dissconnected? Low compression? Loose plug wire? If there isn't a noticable missfire, clear the code and see if the light comes back on.
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