2004 Ford F-100 Engine code

2004 FORD F-100
121,168 MILES • 6 CYL • 2WD • MANUAL
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JMORIS
  • MEMBER
  • 1 POST
My Sevice Engine Soon Light keeps coming on. We ran a check and found that it is throwing a code
PO455 EVAP Emission control System Leak (large)
I want to know what I need to replace
May 11, 2010 at 5:28 AM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
Hi there,

This will normally be a cracked or broken vacuum line on or associated with the carbon canister, you will have to check all the vacuum lines,tart here.

mark (mhpautos)
May 11, 2010 at 9:10 PM
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