LEMON Manuals
: Even more car manuals for everyone
Home
>>
Buick
>>
1965
>>
LeSabre Custom
>>
Repair and Diagnosis (Single Page)
>>
Engine Mechanical
>>
Mechanical
>>
Crankcase Ventilation Systems
>>
System Checking
>>
Notes
System Checking: Notes
NOTE:
An engine may idle slow or rough due to a clogged ventilator valve; therefore, never adjust carburetor idle without first checking crankcase ventilator check valve
. Test system as follows: