1999 Ford Taurus exhaust gas recirculation

Tiny
JR3
  • MEMBER
  • 1999 FORD TAURUS
Engine Performance problem
1999 Ford Taurus 6 cyl Two Wheel Drive Automatic 94, ooo miles

what does code po 401 mean
Thursday, October 2nd, 2008 AT 11:32 AM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Egr valve stuck open
egr valve diaphragm leak
egr valve stuck close
egr flow restricted
faulty egr hose
vpwr circuit open
dpfegr sensor
dpfegr sensor hoses
faulty pcm

need manual CHECK IT @
https://www.2carpros.com/kpages/auto_repair_manuals.htm
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Friday, October 3rd, 2008 AT 5:13 AM

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