2002 Citroen C3 EGR testing -vacuum test-

32K views Jun 7, 2022

Testing the mechanical EGR valve from a Citroen C3 2002 to 2005 model. The tool creates a vacuum that operates the EGR valve. The valve can be observed to open smoothly when vacuum is applied and close quickly when normal pressure is returned. These tests can prove the EGR valve to be good or bad.

#Autos & Vehicles
  # Vehicle Repair & Maintenance