Skip to main content

Install Blow-Off Valve Vacuum Line

22:30
27:04
41.3K views

At 22:30 in

Boosted Yukon XL "Uncle Rob" FINALLY Makes Turbo Noises!! We Finish Up Assembly & First Time Startup

What happens here

Warm the blow-off valve (BOV) vacuum line using a heat gun and apply lubricant to facilitate installation. Carefully slide the warmed and lubricated vacuum line onto the BOV fitting, ensuring a snug and secure connection to prevent vacuum leaks. This line provides the vacuum signal for the BOV to function correctly during throttle lift-off.

Goal: Connect the vacuum line to the blow-off valve.

Tools and materials

  • Blow-Off Valve — Providing vacuum signal to the BOV
  • Heat Gun — Warming the vacuum line for easier installation
  • Lubricant — Aiding in sliding the vacuum line onto the fitting

What they say

Hide

maybe you need some oil or just spit in it spit in it let me just take this whole thing oil usually it will stay there but your spit will dry up and it you know what i mean yeah longer slippery at that point so this vacuum line kind of has a weird size difference the the titty on the intake is a little thicker than the titty on the blow-off valve so we're just going to warm this up a little bit and put some lube on there and shove her home shawna betty and the misfire motorsports crew are here today putting some stuff on the dyno it's ready for the first start first start gmc you only thought fridays were great at triple seven saturdays are even better yeah well they came over about four seconds row as i had to put the belt back on and they left oh john's back but we've

Auto-generated from the video audio.