My check engine light blinks when I accel and stops when I take my foot off t on 2000 Jeep Cherokee

I idles a little rouhg . Could it be my fuel injector

by in Mooresville, NC on March 04, 2013
1 answer
ANSWER by , March 04, 2013
the flashing light means misfire that can cause catt converter damage. seek insp and diag