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

 

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keigler2007, 3.0L V6, New Orleans, LA, July 07, 2013, 19:11
 Rookie

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..

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  • Answer #1

    pushrod July 07, 2013, 20:30
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     Master

    P1455 is fuel tank level sensor related. How do you know the misfire is on # 4 cyl.? PO304 code stored also?

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    keigler2007, July 07, 2013, 21:58
     Rookie

    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..

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    pushrod, July 07, 2013, 22:06
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     Master

    Not related! Repair misfire.

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    keigler2007, July 07, 2013, 22:11
     Rookie

    so does the misfire make fuel burn more?

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    pushrod, July 07, 2013, 22:13
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     Master

    YEP!! Have compression, ignition spark and injector pulse checked for the misfiring cylinder(s)! Also vacuum leak.

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