Frontier SE Crew Cab 4WD V6-3.3L (VG33E) (2000)
Check vacuum with a vacuum pump.
Beginning With VIN 343314
Removal and Installation
CAUTION: When installing vacuum hoses, pay attention to the following points.
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Do not apply any oil or lubricants to vacuum hose and check valve.
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Insert vacuum tube into vacuum hose as shown.
^
Install check valve, paying attention to its direction.
Inspection
HOSES AND CONNECTORS
Check vacuum lines, connections and check valve for airtightness, improper attachment chafing and deterioration.
CHECK VALVE