Replacing brake booster check valve?

Tiny
BARRYMC12
  • MEMBER
  • 1999 TOYOTA 4RUNNER
  • 3.4L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 226,000 MILES
I am just replacing the brake booster check valve. I am not replacing or disconnecting either the brake booster or the master cylinder and not disconnecting any of the ABS brake lines. Therefore, after the replacement of the brake booster check valve, then do I not need to bleed the brakes?

The vehicle listed above is a Limited Edition model.
Tuesday, April 8th, 2025 AT 3:11 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 51,685 POSTS
No, you do not need to bleed the brakes when replacing the brake booster vacuum check valve.
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Tuesday, April 8th, 2025 AT 10:53 AM

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