Vacuum diagram

Tiny
ROBERT ERWIN
  • MEMBER
  • 1993 NISSAN PATHFINDER
  • 3.0L
  • V6
  • 4WD
  • AUTOMATIC
  • 130,000 MILES
Replaced the engine now can't find where the brake booster vacuum line connects. Also please can you give me the vacuum diagram for the engine? So I can check them. Thanks. Help
Saturday, November 2nd, 2019 AT 12:57 PM

3 Replies

Tiny
SCGRANTURISMO
  • MECHANIC
  • 4,897 POSTS
Hello,

I have included the information that you requested in the diagrams down below. Please go through them and get back to us with what you are able to find out. I hope this helps.

Thanks,
Alex
2CarPros
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Sunday, November 3rd, 2019 AT 7:26 AM
Tiny
ROBERT ERWIN
  • MEMBER
  • 18 POSTS
I need the connection points for the brake power booster. Thank you
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Sunday, November 3rd, 2019 AT 1:49 PM
Tiny
MASTERWRENCH
  • MECHANIC
  • 258 POSTS
Unfortunately there aren't any diagrams for your vehicle that show specifically where the brake boost vacuum hose attaches. In most cases though, that particular hose should connect directly to the intake manifold somewhere on the engine side of the throttle body. If you start the engine with that hose disconnected, you should be able to hear and locate a fairly significant vacuum leak.
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Monday, November 11th, 2019 AT 8:09 PM

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