Camry Wagon L4-2.0L (3S-FE) (1990)
Vacuum Brake Booster: Testing and Inspection
Operating Check
OPERATIONAL TEST OF BRAKE BOOSTER
NOTE: If there is leakage or lack of vacuum, repair before testing. If available, use a brake booster tester to check the booster operating
condition.
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Depress brake pedal several times with engine stopped, and ensure that pedal reserve distance does not change.
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Depress brake pedal and start engine. If pedal drops slightly, operation is normal.