Positive crankcase ventilation system (PCV system) (Chevrolet Tahoe 1)

1, The positive crankcase ventilation system consists of a valve, filter and vacuum hoses (see photo).

2. Maintenance of the system consists of periodic cleaning of the valve and checking the condition of the hoses and filter.

10.1. Forced crankcase ventilation system.

1. Air entering the engine crankcase
2. Air intake
3. Spool
4. Crankcase gases

[The original article is on the website: «chevyman.ru»]

The article was checked: Vladimir Romannikov

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Tahoe 2 and 3 (2000-2014)