Home Forums Cars 08 Volvo XC 90 – High Pitched Sound 08 Volvo XC 90 – High Pitched Sound Home Forums Forums Cars 08 Volvo XC 90 – High Pitched Sound EditDelete chang 96.***.241.66 2016-10-2812:36:07 Try this 1. pulled the oil dip stick out, see if the noise stop! 2. If “Yes”…. it ‘s the breather box issue, some of the known issues with volvo.
