Mechanics

NO START/NO FUEL TO INJECTORS

1993 Chevrolet Astro • 25,000 miles

Engine will not turn over, some times and fuel pump relay does not work.
I hav replaced the relay, ignition switch, ignitioin coil, had starter tested, new fuel pump and filter. Please help!
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Silvershadow
September 26, 2012.



Have you checked for trouble codes? I would start with this.

The relay requires signals from the engine computer which relies on signals from the crank and cam position sensors.

KHLow2008
Sep 26, 2012.