Mechanics

FORD F-150 ENGINE PROBLEM

2004 Ford F-150 • 70,000 miles

I HAVE A CHECK ENGINE LIGHT ON AND I HAD AUTOZONE
PUT IT ON THE COMPUTER AND ITS COMING UP WITH 3 CODES - MISFIRE ON # 8 CYLINDER, # 8 CYLINDER TO LEAN
MISFIRE AT LOW RPM, I HAVE CHANGED ALL 8 COIL PACKS
AND ALL 8 SPARK PLUGS AND CHECKED THE COMPRESSION
ALL ARE GOOD, STILL IDLES AND RUN ROUGH AND IT STILL
GIVING THE SAME CODES, HELP ME PLEASE
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Guest
March 8, 2013.




There is no such code as #8 too lean. We need the exact code numbers and the exact engine to help you.

Wrenchtech
Mar 8, 2013.


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