Ford F150 Forum - Community of Ford Truck Fans

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- General F150 Discussion (https://www.f150forum.com/f2/)

- - Johnny44 (https://www.f150forum.com/f2/johnny44-319596/)

Johnny44

11-03-2015 07:48 AM

Johnny44

Have a code of PO303 Cyl3 misfire F150XL 2007. Have a few ideals but could use any suggestions.

gone postal

11-03-2015 08:38 AM

A little more info would help. Which engine is this?

gDMJoe

11-03-2015 12:21 PM

1) HINT/TIP: Put your vehicle information (year, cab type, trim, engine, wheelbase, _x4 drive, etc.) in your sig' -OR- provide it in your posting(s).
.

2) HINT/TIP: You'll find posting in the

Late Model F150s > 1997 - 2003 Ford F150

section more helpful/appropriate than General F150 Discussion posts.

-REFERENCE-
.

Regarding misfire - Possible causes:

faulty/fouled plug.
faulty/failing COP and/or connector.
fuel injector.
loss of compression in cylinder.
etc., etc., etc..

techrep

11-03-2015 12:51 PM

Quote:

Originally Posted by Johnny44 (Post 4398829)

Have a code of PO303 Cyl3 misfire F150XL 2007. Have a few ideals but could use any suggestions.

What are your Ideas ?

Johnny44

11-04-2015 05:46 AM

misfire

Quote:

Originally Posted by gone postal (Post 4398880)

A little more info would help. Which engine is this?

This is a 4.2 L V6 for FordF150XL 2007. Thanks.

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