ford fiesta 1.25 zetec 1997 - enigine braking - danny37

the other night i was on the motorway and when took my foot of the accelerator pedal the engine took ages to slow down,this happend for the whole time,when i got into the town and stopped at a set of lights the engine stayed at about 1500 revs for about 5 secs then slowed to idle this happend for the whole journey and also there was lack of power.the car seems to drive o.k continousley for an hour then seems to lose power please can anyone help?

ford fiesta 1.25 zetec 1997 - enigine braking - BenG

Maybe try cleaning out the idle speed control valve and throttle body / butterfly assembly? Sounds like an idle speed control problem.

ford fiesta 1.25 zetec 1997 - enigine braking - BenG

Also see other thread in this forum by chas - lower down this page. Some of the replies seem relevant, particularly that by Screwloose in 2008.