Altima V6-3.5L (VQ35) (2003)
Vacuum Brake Booster: Service and Repair
Vacuum Lines
Removal and Installation
CAUTION:
When installing vacuum hose, pay attention to the following points.
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Do not apply any oil or lubricants to vacuum hose with check valve.
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Insert vacuum tube into vacuum hose as shown.
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Install vacuum hose with internal check valve, noting that arrow on hose indicates engine side.
Inspection
HOSES AND CONNECTORS
Check vacuum hose and connections for air tightness, improper attachment, chafing and deterioration. Repair or replace as necessary.
CHECK VALVE
Check vacuum with a vacuum pump.