Checking Boost Pressure With Manometer While Test Driving the Car: Notes
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Special tools:
NOTE:
In order to ensure that the output of the turbo unit is correct, it is possible to measure the boost pressure.
CAUTION:
Excessive boost pressure can cause serious engine damage.