Vacuum Test
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
The vacuum must be checked after vacuum pumping.
- The vacuum gauge's value may only increase by 0.2 mbar one dash (0.1-0.3 mbar) during a period of 4 minutes.
NOTE:
The vacuum test is not a substitute for leak tracing.