Car runs rough through 1500-3000 rpm, bucks after the 2nd and 3rd shift.
misfires on one cylinder (5),
sometimes has some backfire,
pulled codes, only has a 13.
which is the coolant sensor, I bought a new one, was a duralast, and no change. Im so confused and frustrated, please help me!
its a 1990 nissan 300zx
thanks so much
Sunday, March 27th, 2011 AT 2:10 AM