Most cars will run just fine on 87; but some will benefit from the premium grades because of ignition timing issues. It should be called out in the user manual.
Most cars will run just fine on 87; but some will benefit from the premium grades because of ignition timing issues. It should be called out in the user manual.
First things first, join this forum:
http://www.jeepsunlimited.com/forums/forumdisplay.php?f=51
Brain power over there's going to be much better than what you'll find with the teenies over here. It sounds like you've isolated your problem already though; electrical, with either the speed...