Replacing cap/rotor/plugs/wires Question

[Kevster324]

I always use OEM parts on tune-ups. Seems to run better.

[bratt]

well i got some champions and its running the same way

i put a new fuel filter on too

i got code 37 and code 45 from the check engine light

so i have a bad PTU aka throttle unlock solenoid

i dont know why it wont run correct

[Kevster324]

You replaced the fuel filter? I thought they were non-serviceable.

[bratt]

hi yes on the 92 they are on my 94 and 96 they are in the fuel tank with the pump