The 4.3L engine requires 60 to 66 psi. The 2.2L engine requires 41 ti 47 psi.
In the fuel tank
Probably the fuel pump is bad.
Dose the 2001 chevy blazer 4x4 4 door have a access panel to the fuel pump
There is no fuel reset (inertia switch) button on that blazer or any GM for that matter. That is a Ford thing.
unfortunately, it's located inside the fuel tank
Probably a bad fuel pump. A common problem for GM.
Chevrolet does not have reset switches.
fuel pump was coming on before changed fuel filter now its not is there a reason for this
it something with fuel delivery maybe a bad fuel pump, filter, or fuel pressure regulator
Fuel pump could be possibly getting weak. Happened to my blazer.
under the intake plenum behind and attached to the spider
Need to know what year