Operation CHARM: Car repair manuals for everyone.

Atmospheric Leak Check

Inspect
1. Apply soap solution to vacuum connector and crimped seam.
2. Attach a short piece of hose to the vacuum connector.
3. Blow into hose and check for leaks.

NOTICE: Do not use compressed air. Pressures in excess of 41 kPa (6 psi) may damage the vacuum modulator.