Factory Free sample Dent Tools For Cars - AUTOOL C100 Car Fuel Injector Cleaner No Disassemble Gasoline Fuel Bottle Injector Testing System Cleaning Tool – Just Better

Check fuel injection model, throttle or EFI:

EFI Model :

1. Find out the fuel return hose, disconnect it and plug it with suitable adaptor;

2. Find out the fuel inlet hose, disconnect it and connect it with the outlet hose of the cleaner with proper adaptor;

3. Connect the outlet and return hose of the fuel tank, and open the tank cover;

if there is not return hose, please move the fuse of the fuel pump so that the pump will not work;

4. Charge the cleaning fluid into the tank of the cleaner;

5. Connect the air source power to the air port of the cleaner, adjust its pressure 40-50PSI;

6. Check all connect point to make sure there is not leakage;

7. Start the engine to clean the fuel system.

To the Throttle Style:

To the throttle style system, the way of connection is the same, just adjust the pressure of the air source 1-5PSI. 

The way to identify the inlet and return hose: 

1. Generally speaking, inlet hose is bigger, return hose is samaller; 

2. There is always a filter connected in the inlet hose side, and a buffer in the return side.

 3. There is arrow on the hose to show the fuel flow direction.

NOTE:

To the throttle style system, the way of connection is the same, just adjust the pressure of the air source 1-5PSI