Hose keeps disconnecting

2004 VOLVO S40
90,000 MILES • 2.5L • 5 CYL • TURBO • 2WD • AUTOMATIC
Avatar
CHRISTOPHER WILDER
  • MEMBER
  • 3 POSTS
See attached picture. This hose keeps coming detached and causes the car to shake and the brakes to be very hard to press. What is this hose for and how is it supposed to stay connected?
Sep 3, 2019 at 2:49 PM
Advertisement
Avatar
CHRISTOPHER WILDER
  • MEMBER
  • 3 POSTS
Image attached.
Sep 3, 2019 at 2:50 PM
Avatar
STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
I need more pictures to tell what it is. but it looks like the retainer clip is broken. I can tell for sure if you upload more pictures of the connection and area. Please let me know.
Sep 4, 2019 at 6:48 PM
Avatar
CHRISTOPHER WILDER
  • MEMBER
  • 3 POSTS
Images attached.
Sep 4, 2019 at 9:54 PM
Avatar
STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Thanks for the pictures. this is for the fresh air system for the engine. I would use epoxy glue to put it back together. you should be okay. Let me know.
Sep 5, 2019 at 11:37 AM
Avatar
JIS001
  • ASE Certified Mechanic
  • 3,412 POSTS
  • ASE Certified Mechanic
Yes, that hose goes to the electric vacuum pump for the brake booster. Does it pop out from the intake? Let me know. I have a good friend at Volvo in the parts department but you will need to send me the VIN number in a private message to see if the clip or the intake manifold needs to be replaced if the hose is popping off the intake.

Also send us a picture of the hose disconnected to see if the hose itself is damaged? You may just need the hose assembly. Will see if I can get you part numbers. I do some side work for his car and his family. Just depends on what mood I catch him in.
Sep 8, 2019 at 12:21 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.