There are a few things you should be looking for if you think you have a bad EGR valve. Engine performance issues, a rough idle and check engine light are a few to look for.
* Filter, Additives, and any gaskets are done at additional charge. Other additional charges may apply. Valid on most vehicles. Cannot be used on any transmission with internal transmission issues. May not be combined with any other offer Present coupon at time of service. Cannot be combined with any other offer. Must be shown at time of vehicle drop off. One coupon per customer/vehicle. ** See store for details.