Re: 92 explorer sport emitting soot from tailpipe
Not knowing what spam... errrr, scan tool was used, I'll bet that the test
was totally incomplete. Two areas to consider, all the same, would be the
EVAP system and the fuel pressure regulator. Many things can drive a system
lean... very few can drive it rich.
"umeangene" <email@example.com> wrote in message
> i installed new plugs and wires for a simple missing problem.a few days
> later the check engine light came on.also,there was soot coming from
> tailpipe-fuel economy went wild. I changed mafs;checked tps;and other
> related sensors.i had it hook-up to code finder at parts store and was
> told my computer was not putting out any codes or not working correctly.
> can anyone tell me what is going on.