I'd Like to change fuel filters in my 6.4 diesel truck and I'M wondering whether it makes a differences which one to do first
Jan 3, 2011 at 5:59 PM
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Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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BMRFIXIT
AUTOMOTIVE REPAIR CONTRIBUTOR
19,053 POSTS
The diesel engine is equipped with a fuel filter and water separator HFCM assembly.
Both should be replace at the same time ,No matter of 1st
Drain the water from the HFCM at the recommended maintenance intervals.