First thing I think about when that happens is the infamous stepper motor - pull it, clean it, and see if this helps. Also see if someone running the same engine will let you borrow it for a few minutes. Your fuel efficiency should also drop off pretty badly with a bad idle air control valve.
Other things to look for could be fuel pressure related (clogged filter, pump on the fritz, a relay, fuel injectors), or electrical (plugs, wires, distributor, coil).
Let us know how it goes...
Good luck!
Oh, and isn't it time you switched your avatar to something, say, for Valentine's?
Other things to look for could be fuel pressure related (clogged filter, pump on the fritz, a relay, fuel injectors), or electrical (plugs, wires, distributor, coil).
Let us know how it goes...
Good luck!
Oh, and isn't it time you switched your avatar to something, say, for Valentine's?