20 Most Recent 1993 Plymouth Colt Vista Questions & Answers

MAKE SURE THE MAF plug is properly connected at the air filter housing- then check the idle air control motor assy. on the throttle body.Then remove and clean your dirty EGR valve- which is stuck open and allowing EGR at idle...which is not supposed to happen...

The fuel filter is under the hood, in the middle of the upper firewall, mounted in fuel line.

check fuse and relay if good than pull up switch and check for power to switch also check the wire harness between door by hinge where it enters door for damage or shorts

Unless you are in a very hot climate, with no air con working the radiator fan does not normally come on.

Frist check your fuses.

Check the antifreez make sure it is not just water u can also test the antifreez to see how good it is.another reason it could be is your thermostat may need to changed or you may need one put in if someone has removed.the last thing it could be is more expensive it would be your heater core.

Pull it The relay is a plug in in the fuse box under he hood

1 may be alternator amp is low and load is high 2 alternator main +B to battery wire resistance to high

Not likely Do you not ask these questions over the years, at the shops you go to? They have the answers or the car has other issues & the parts they are using aren't good quality

165-185 temp is usually adequate..go with 185

you have a bad ignition power transistor.

Your starter is worn out and needs to be replaced.