my '01 chevy blazer takes spells every other day by being hard to start , the puffs out a bellow of black smoke when it does start . it then idles a little on the rough side . also , does it have the fuel pump on the frame , or in the tank ?
Fuel pump is in the tank,black smoke it fuel overload,if you haven,t done a tune up lately,may help,plug,s and wire,s ,air filter.
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