Two fuel lines, one supply and one return. The third line is a vent line.
One
how many oxygen cencors does the 1994 Chevy blazer have
The 4.3L engine has two fuel injectors located in the throttle body.
It depends on what you mean By How Many. If you mean how many difrent parts make up the fuel lines I need to know Year, Transmission and Engine type. If you mean fuel line assemblies there are two. Presure line from tank to fuel injection and Low pressure return line to tank. There are several other lines that look like fuel lines that are for the fuel tank vapours.
Need to know what year
2, they are on top of the throttle body.
there are 6 fuel injectors.
There are many things that can cause a 2000 Blazer to have hesitation problems. Some causes could be bad plugs and wires, fuel filter, or the EGR valve.
It has 1 coolant sensor, 1 temperature sensor
It has 1 electric fuel pump and it is inside of the fuel tank.
Three lines total. Two fuel lines, one feed, one return and one EVAP (Evaporative Emission Control System) line.
One in the fuel tank, one on the drivers side frame rail (this is the one you would normally change) and one on each fuel injector.