2000 Ford Taurus P0401 Code Originally Had P1401 Replaced Dpfe Sensor Both

2000 FORD TAURUS
59,000 MILES
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STEVENR01
  • MEMBER
  • 1 POST
Have p0401 code. Originally had a p1401 code. Replaced dpfe sensor and both vacuum hoses. EGR tube was checked with no restriction. The old dpfe sensor and hoses were actually melted from heat backflow. Now what do I check?
Nov 25, 2012 at 7:05 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
bad cat converter. trying to breathe through the dpfe

Roy
Nov 25, 2012 at 7:11 PM
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