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April 1, 1997 Service bulletin

Engine hard to start (replace fuel pump pulsator). tw

Chevrolet technical service bulletin 666309 for 1992-1996 Chevrolet Blazer, 1992-1996 GMC Jimmy and 1992-1996 Chevrolet Astro and others.

Bulletin number
666309
Component
Fuel system, gasoline: delivery: fuel pump
Summary
Engine hard to start (replace fuel pump pulsator). Tw

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