Chevy silverado 6.0 vortec

Asked by Fabian84f Apr 21, 2016 at 11:24 PM about the 2003 Chevrolet Silverado 2500

Question type: Maintenance & Repair

When I turn the truck it starts right away it is when I
go to put it in gear and I press on the brake the
truck shuts off what could it be? I check the ground
and the positive wires to the battery everything is
good what could it be??

2 Answers
220,965

Rowefast answered 8 years ago

May be a fuel issue. You can check the fuel pressure up on the fuel rail at the Schrader valve with a gauge, fuel pressure should be 56 to 63 lbs. Possible bad fuel pump.

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GuruTJR1X answered 5 years ago

I am putting a super charger on a 6.0 Chevy engine can I cap off the outlet on top of the valve cover

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