Question about 1999 Ford Windstar
Scanned fore codes has a po171& po174& po302..code po171 is bnk 1 lean..po174 is bnk 2 lean..po302 is cyl 2 misfire...changed plugs cleared codes test drive. re set same codes..noticed misfire accures from1350 rpm-1650 rpm. does not mss befor or after.i believe ther may be tsb on this issue.. any ideas..
Remove the plenum take out injectors have them rebuilt change your plugs should clearup problem.
ps if you have blowby problem could come back in a few months of driving.
Posted on Jun 01, 2009
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Posted on Jan 02, 2017
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