MotorVac CarbonClean System II LE-1 - Manual (Page 24)

Overview
1998 MotorVac Technologies, xxiii
Port Fuel Injection (PFI) Setup Procedure
Follow the steps below to connect the unit to the vehicle's fuel system. Make sure the vehicle has at least
1/8 tank of fuel before beginning this process.
1. Start the vehicle and allow the engine to reach normal operating temperature .
IMPORTANT
Do not perform the setup or cleaning process if the vehicle’s
engine oil or coolant level is low. If necessary, add oil
and/or coolant to the vehicle.
2. Turn the vehicle OFF when normal operating temperature has been reached.
3. Turn the Pressure Adjust regulator counterclockwise until the regulator is completely open.
Verify that the LE-1’s power switch is turned off.
4. Attach the unit to the vehicle's battery by connecting the red battery clip to the positive ( + )
battery terminal and the black battery clip to a solid ground point as far from the battery as
possible. Turn on the LE-1 power switch.
5.
Remove the vehicle's gas cap to relieve fuel tank pressure.
6. Verify that the engine is no longer running.
7. Disconnect the vehicle’s fuel lines from the fuel rail. There are now four open ends to work with:
Pressure Line Return Line
From the fuel tank to the fuel rail. From the fuel rail to the fuel tank.
8.
Add gasoline and detergent mixture to the LE-1 reservoir. When filling the reservoir of the LE-1,
add
1 oz. (30 ml.) per cylinder of Detergent to 3 oz. (90 ml.) gasoline. (Refer to page 3-2 for
the proper ratios.)