> My 97 Taurus 3.0 Vulcan is pinging under load. No codes, no
> Check Engine
> light, idle seems to be slightly rough with the warmer
> weather. I use good
> gas always from the same station.
> I did plugs, wires, and all filters about 9 months ago (~8,000
> miles), and
> run mobil1 synthetic & Purolator oil filters.
> What should I be looking for?
try a professional injection cleaning (motorvac). typically weve seen
injector nozzle buildup cause a pinging condition as well as carbon
buildup up on valve stems and piston tops. motorvac will do away with
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