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4.3L fuel pump

Chevy/GMC Trucks Make Specific
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zropple@cox.net's avatar
4.3L fuel pump
TrucksHC's avatar
TrucksHC
+1y
does anybody have issues w/ their fuel pump on the 4.3s? ...mine is make a gnarly sound when the truck is between 2500 and 3500 rmps.
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