BroncoII4x4.com

got my 87 BII still shes been run great sense the leas visit but now.. k i went the car wash let it chill popped the hood an applied this gel. engine degreaser stuff. let sit for around ten min pressure washed my bay out... ran her home good the it was problems sense then. its not fuel problems. i feel like its an idle problem or a sensor or my distributor got wet. but ill start it cold feels good till warms a little my idle will jus dropping an spiking , seems fine when im really on it but not realiable. lemme know what u gottttttttt! thanks

you could have moisture in the distributor cap that won't effect spark until the motor warms up. the heat causes the moisture to rise to the top of the cap. take it off and let it air out for awhile and see if that helps.