Hear air when I hit the brake on my 2007 scion tc I hit a median 2 weeks ago. Created by smith-jason. Cars & Trucks - Scion

Hear air when I hit the brake on my 2007 scion tc I hit a median 2 weeks ago

Smith jason @smith-jason

February 2021 1 7 Report

Hear air when I hit the brake on my 2007 scion tc I hit a median 2 weeks ago

Cars & Trucks - Scion

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David Harrelson

Brake booster uses vacuum to operate, so when applying brakes you hear a vacuum leak. Could be bad booster of some other vacuum line that you hear when booster draws vacuum.

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