jeep Workshop Repair Guides

Jeep Workshop Service and Repair Manuals

Vacuum Brake Booster|Specifications|Page 3619 > < Vacuum Brake Booster|Specifications|Page 3617
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4. Apply 15 - 20 inches vacuum at large end of check valve.
5. Vacuum should hold steady. If gauge on pump indicates vacuum loss, check valve is faulty and should be replaced.

Vacuum Brake Booster|Specifications|Page 3619 > < Vacuum Brake Booster|Specifications|Page 3617