Mechanics

MISFIRES

1999 Nissan Maxima • FWD Automatic • 97,978 miles

1998 nissan maxima po 1320 and po 304 trouble code. I check the spark plug and ingnition call on the number 4 cylinder, all are good I swap them to number 2 and cleared the code it still say's number 4 misfire. Notice a little hard to start and white smoke from exhaust could it be the injector? Unplug them one at a time due not here engine change on 2 of them. Help somebody please
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Hgmyers
August 4, 2011.



Check engine compression and injectors

Rasmataz
Sep 22, 2011.