2001 Ford F-150

Tiny
JOEFRAA
  • MEMBER
  • 2001 FORD F-150
  • 6 CYL
  • 2WD
  • MANUAL
  • 10,000 MILES
Engine light is on code 401 insuficant exhaust recirculation I already changed egr valve and egr control valve sensor what else would cause this code
Tuesday, March 9th, 2010 AT 6:13 PM

2 Replies

Tiny
SERVICE WRITER
  • MECHANIC
  • 9,123 POSTS
DPFE Sensor was replaced?
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Tuesday, March 9th, 2010 AT 7:02 PM
Tiny
2 LINSEY
  • MECHANIC
  • 287 POSTS
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Thursday, March 18th, 2010 AT 12:47 PM

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