60 to 66 psi.
Dose the 2001 chevy blazer 4x4 4 door have a access panel to the fuel pump
it something with fuel delivery maybe a bad fuel pump, filter, or fuel pressure regulator
It is under the upper intake manifold, attached to the bank of poppets.
YES they will be the same pumps.
Probably the fuel pump is on its way out. Have a fuel pressure test done.
The 1985 Chevrolet S 10 blazer fuel pressure regulator can be found on the top of the engine. The fuel pressure regulator will be near the fuel injector pump.
2 door or 4 door?
In the fuel tank
Probably the fuel pump is bad.
Probably a faulty fuel pump.
Fuel pressure test.
The fuel filter is located under the drivers side door within the fuel line in front of the gas tank.if its a s10 blazer its behind a trap door in the front of truck says oil filter on door