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Q: Where is the fuel pressure testing port on 91' s-10 4.3?
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How do you clean fuel injectors on a 1997 s10?

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.


How do you check the Fuel Pressure Regulator on a 1997 S10 Blazer?

connect a fuel pressure gauge to the port at the back. turn key on and check for pressure,watch for pressure drop if it drops immediately regulator is leaking.on4.3 reulator is under upper intake plenum


Does 1994 Chevy s10 pick up have fuel pressure relief valve?

The 1994 S10 has a fuel pressure regulator located in the throttle body.


What is the fuel pressure for a 1995 S10 Blazer 4.3 vortec?

A 1995 S10 with the 4.3 L TBI requires 41 to 47 psi fuel pressure.


How do you relieve fuel pressure on 95 S10 2.2l?

To relieve the fuel pressure on a Chevrolet S10, the fuel pump relay should first be removed. Then, the engine should be startedand run until it stalls.


Where is the fuel pressure on 1999 Chevy s10 4.3?

The fuel pressure regulator is located under the upper intake manifold. It is connected the the bank of injector poppets. With a fuel pressure gauge installed to the test port, you cycle the ignition key on and off several times until the pressure peaks. It should peak at 60 to 66 psi.


Why do you have no pressure in the fuel injection in your Chevy S10 pickup truck?

The fuel pump is kaput.


Does a 1998 Chevrolet s10 blazer have fuel injection?

It is not port injection.I believe the fuel is injected into a throttle bottle.


Where is the fuel pressure regulator located on a 2001 Chevy s10 v4?

There is no 2001 S10 with a V4 engine.


How do you check the fuel pressure on a 2002 S10 4x4?

There is a test port on the fuel line in back of the engine. You will need the proper adapter and gauge to connect to it. When you do connect to it, you will cycle the ignition on and off until the fuel pressure peaks. If the system is healthy you should have a reading of 60 to 66 psi and hold it.


How do you test the fuel pressure on a 1996 s10 2.2 cylinder?

On the engine there is a test port located on the fuel rail. A fuel pressure gauge can be attached to it. A test gauge can be purchsed from your local auto parts store. With gauge attached, cycle ignition key on and off several times. Fuel pressure should peak between 41 and 47 psi.


Where is the fuel regulator on a Chevy S10 1992?

The fuel pressure regulator is located in the throttle body.