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.
Advertisement
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.