Car stalling on 2005 Mercury Monterey

Car stalls while driving....usually happens around 55mph on hgwy......notice it happens mostly when going up hill or incline. EGR has been replaced...latest read out cited 3rd cylinder. idle's fine

by in Port Chester, NY on April 04, 2011
1 answer
ANSWER by , April 05, 2011
A proper engine diagnostic must be performed by a qualified tech. Cylinder 3 misfire is not consistent with stalling. There's more to the story than is easily read at this point.