Lynnie asked ... BT Studio 4500 cordless telephone?    |    David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Michael asked ... Mountfield empress drive belt?    |    John Barton asked ... How do i clear the TAM?    |    Click here to ask your question

engine revs,ford fiesta 14si 1994?

when driving the engine revs between normal and 1 thousand revs more than it should, also when i stop at a junction it will idle at about 2 thousand revs for about 5 to 10 seconds befor retuning to its normal idling revs!!!!!!!
rodstarkey@btinternet.com, December 2006
your problem is that your throttle position sensor is incorrect ,you can adjust them with a diagnostic tool ,normal reading state that they should be set at 0.7 volts but i set them lower if it a old sensor you need to remove and drill out the mounting brackets to adjust beoned the setting .

the sensor will cost around £70 new and will cure you fault.

sparky1978, January 2007
idle speed control valve is dirty and sticking take it off and clean with methylated spirit and should work fine

dave2k6, December 2006
link Click here to see other fixes for Ford Fiesta.