Rough start 94 chev1500

Asked by Oct 21, 2016 at 06:56 PM

Question type: Maintenance & Repair

I have a 94 chev k1500, always start rough
and smokes. It will never start on first try,
turns over good but no start, let sit 2-3
minutes then starts rough, idles rough.
Even when engine is warm starts the same
way. I have changed alot of parts, usually
when it warms up it runs better, but always
the same on start up,,,, please help

4 Answers

20,410

Are the spark plugs one of the parts you changed out ? How about the fuel filter was that changed also ?

20,410

May also want to add some fuel injector cleaner to gas tank.

Plugs, wires, rotor, cap all changed egr valve, idle control, coolant sensor all have been changed,fuel filter is tomorrows project, and to check fuel pressure,,,

Fuel filter ain't problem either

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