98 ranger 4.o ohv

[dutt]

i have problems with my engine it doesnt idle right when i come from a stop it stil idling at like 1500 rpm and sometimes its hard to start like its not getn fuel i have taken it to the dealer three other mechanics and spent like 1500.00 on it replacing sensors mass air flow egr all new o2s u name does anybody know how to fix this or where to start ?

 

[adsm08]

In all that time, has anyone checked your intake gaskets and IAC valve?

 

[dutt]

yes the dealer put new intake gaskets on wat is the valve ur talking about and where is it located thanks for the reply

 

[dutt]

yes i checked it when i first got the truck i was told to clean it with carb cleaner and make sure it wasnt sticking it wasnt im at dead end until whatever it is goes completly out i have nevr had an engine that u cant get to the root of the problem thanks to this site i just found out the other day why it rattled so much and ordered the rockerarm kits from delta for it