I just had c.e.l come on.took it to Autozone.they said it was a cylinder 4 misfire. Asia to run some injector cleaner. And the light may go off soon. Any advice? Its an 02 wrx no mods with 93the thousand on the clock.
Time to do a valve clearance check, unless of course the plugs have never been changed. If it's in need of a vlave adjustment, do yourself the favor of doing it before you burn the valve and destroy the seat in the head.
