I have a code P1455 and i also have a misfire in number4 cylinder whats wrong. on 1998 Mazda MPV

the car jerks is this becouse of the misfire in number 4 cylender? also where could i find the right decription of this Advance Auto parts gave me the wrong one. i changed number 5 not number 4..

by in New Orleans, LA on July 07, 2013
1 answer 4 comments
ANSWER by on July 07, 2013
P1455 is fuel tank level sensor related. How do you know the misfire is on # 4 cyl.? PO304 code stored also?
COMMENT by on July 07, 2013
No,I there were two messages showing at that time..can I just change the sensor?and does the code p1455 make be burn a lot of gas or the number 4 misfire?because I noticed that..
COMMENT by on July 07, 2013
Not related! Repair misfire.
COMMENT by on July 07, 2013
so does the misfire make fuel burn more?
COMMENT by on July 07, 2013
YEP!! Have compression, ignition spark and injector pulse checked for the misfiring cylinder(s)! Also vacuum leak.

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