Quote:
Originally Posted by spree
Sometimes I don't hear fuel pump and it won't start, I reach under blazer and hit fuel tank and it starts right up, been going on for about 2 years now. Could it be a bad fuel pump or just a bad ground...always starts when I hit the tank??
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Could be either or a bad connection or wiring or fuel pump relay.
When no start or no fuel pump check for good 12 volts to fuel pump on gray fuel pump feed wire.
Post back on that
How is the fuel pump rressure readings?