What air lines are you taking about?
2001 Dodge ram 2500 dash removal
- Thread starter ruSSrt
- Start date
Vacuum hose diameter
3/16-inch inner diameter: This is the common size for the smaller, color-coded vacuum lines used for the HVAC controls
I've got a pdf service manual for the 2001 ram, it's 69 mb in size, has lots of diagrams (naturally). But I couldn't easily find the spec for the hvac vacuum line size, but I just googled it and got the above answer.
3/16-inch inner diameter: This is the common size for the smaller, color-coded vacuum lines used for the HVAC controls
I've got a pdf service manual for the 2001 ram, it's 69 mb in size, has lots of diagrams (naturally). But I couldn't easily find the spec for the hvac vacuum line size, but I just googled it and got the above answer.