code p0401

MERCURY COUGAR
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SONJER
  • MEMBER
  • 3 POSTS
1996 mercury cougar 4.6 v8 110000 miles. what problem might i have after p0401 code came up?
Feb 2, 2007 at 8:55 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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MERLIN2021
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 17,250 POSTS
you have an egr flow probem, take off egr valve and clear the channel right to the throttle body, I use an old steel coathanger for this, if the channel is not plugged, check the egr valve and the erg position sensor.
Mar 4, 2007 at 7:25 AM
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