hesitation on 1998 Ford Contour

what make my car hesitate, check enging light on, after running for a hour or so. placing foot on excelator car will slow down, then thrust forward, sound like engine about to fall out. today car want go above 20mph, then thrus forward and the slow again.

by in Plaquemine, LA on November 16, 2010
1 answer 1 comment
ANSWER by , November 16, 2010
you need to find the code to find out what system has a proble. could be a mass air flow, fuel delivery or clogged cat converter. take it to a shop and let them tell you the issue Roy
COMMENT by , November 16, 2010
thank you