Engine Miss in Blazer S10 4.3 Vortec
On Jun 20, 5:12 pm, packard > wrote:
> My 1993 S10 Blazer is running low speed rough idle. I replaced the
> rotor and cap, spark plugs (wires are 3 years old), cleaned the EGR
> valve and put a new gasket in the EGR valve.
>
> Can anyone give me an idea of what can be causing the problem?
Clean the throttle plate.
Replace the fuel filter and check the fuel pressure.
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