I put in some injector cleaner, I have yet to change the fuel filter, any other suggestions? Coil? if so how? any ideas would appreciated. thanks in advance
BTW its a 1990 535i 5spd 90k
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I put in some injector cleaner, I have yet to change the fuel filter, any other suggestions? Coil? if so how? any ideas would appreciated. thanks in advance
BTW its a 1990 535i 5spd 90k
You answered your own question -I'd replace the fuel filter first, then maybe fuel pressure regulator, and see if there's any improvement.