Wont stay running

Asked by Dec 20, 2015 at 05:07 PM about the 1999 Chevrolet Suburban K1500 4WD

Question type: Maintenance & Repair

It'll start then seconds later die out. Fuel pump
good , fuel pressure 52-62 psi, hooked maf up still
dies out seconds after starting any other
diagnostics to trouble shoot ?

1 Answer

65,155

Probably need to do a bleed down test to show if the regulator, spider lines, or injectors are leaking. Pressure should not drop more that 5 lbs. in 3 minutes.

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