There is one for each cylinder. 4 cylinder has 4, 6 cylinder has 6.
To clean fuel injectors on a 1997 S10, first disconnect fuel pump from fuel injectors. Disconnect pressure regulator and connect the cleaning kit to the fuel port.
One injector for each cylinder.
On a 2002 Chevy S10 with a 4.3L Vortec engine, the fuel injectors are located on the intake manifold, integrated into the fuel rail. To access them, you'll typically need to remove the engine cover and possibly the intake manifold itself, as they are situated beneath it. The injectors are connected to the fuel rail and can be identified by their electrical connectors and fuel lines.
in the fuel tank
Yes, two, there are located in the throttle body.
12 volts DC.
It is on the fuel rail on the return side. The rail meaning where the fuel injectors attach.
It is under the air cap and behind the fuel injectors.
there in the throttle body the thing under the air cleaner
The 2000 S10 with a 4.3L engine doesn't have a fuel rail.
41 to 47 psi with pump running, engine off. The injectors are operated electrically.
fuel injectors could be clogged