Close

is it the trany or speed control senor the cars rpms go up to 4000 and races on 1997 Ford Expedition

when driving but comes back down when you hit the peddle

Asked by for the 1997 Ford Expedition
sounds like idle air control or poss vaccum leak. do you have a ck eng light on?
Qualified Local Ford Shops
Qualified Ford Shops For This Repair
921 N Parker St
Orange
RepairPal Shop Scorecard
95
Technical Ability
93
Tools & Equipment
92
Customer Service
96
Customer Amenities
(714) 486-0367
1 more answer
possible IAC issue