MotorVac CarbonClean1000 - Manual (Page 23)

    2012 MotorVac, Inc. 22
Fuel System Diagnostics
The CarbonClean 1000 has features that can be used to help diagnose fuel system
problems that can result in poor engine performance. The CarbonClean 1000 is
capable of performing the following tests.
1. Fuel system pressure test
2. Fuel system flow test
3. Leakdown test
4. Deadhead pump pressure test (returnless systems only, do not use on Ford)
Follow the vehicle connection (section 4-4) before attempting any diagnostic tests.
Note: The CarbonClean 1000 must be connected to the vehicle through either the
manifold assembly or Schrader port to perform the following tests.