V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
Disconnect the vacuum hose from the pressure regulator and the intake pipe.
Check that the vacuum hose is undamaged and not clogged.
Replace the front pressure regulator if there is fuel in the vacuum hose.
Check the vacuum hose nipple on the intake pipe, clean if necessary.
Continue with "Connect the test equipment" (3).
Connect the test equipment
