P0402 code how do I fix it?

1998 FORD EXPEDITION
150,000 MILES • V8 • 4WD • AUTOMATIC
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KENNEYLOPEZ
  • MEMBER
  • 1 POST
The check engine light came on and I pulled the code and it said P0402 egr flow excessive. any idea what that could be?
Feb 2, 2008 at 6:48 PM
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MASTERTECHTIM
  • ✓ASE Certified Mechanic
  • 4,750 POSTS
  • ASE Certified Mechanic
today is your lucky day. replace your dpfe sensor. this is the sensor that the 2 rubber hoses off the egr tube go to. its held in by 2 eight mm bolts and costs about 40 bucks. hope this helps
Feb 2, 2008 at 6:54 PM
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