have a 2001 s10 4.3 idles fine but when driving misfires, coughs kie tru a cab, new coil ,dist , no code shows up have an old chevy mech looking a tit he can' t find
s10 4.3 motor idles fine coughs and sputters whie driving sometimes won't
hardly pull itself drops clear idlr, purt new dist coi,good fuel pres-60# help
May be a maf sensor, may be a catalytic converter. Try check for codes.
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