N nascarnation Joined Apr 30, 2004 Messages 1,842 Location Indiana Jun 1, 2023 #101 gregk24 said: I did this with a recent oil change on my moms 2017 GMC Terrian. The new oil dropped the sound by 2 decibels. Click to expand... Well done!
gregk24 said: I did this with a recent oil change on my moms 2017 GMC Terrian. The new oil dropped the sound by 2 decibels. Click to expand... Well done!
gregk24 Joined Apr 13, 2013 Messages 9,246 Location FL, USA Jun 3, 2023 #102 nascarnation said: Well done! Click to expand... Was just curious. Now I know.
