Genuine AC Delco part ensures precise fit and function for GM engines
Prevents engine stall and rough running by maintaining proper PCV vacuum
Reduces emissions to help pass state smog tests
Durable metal and plastic construction for long service life
Summarized by Shop
The PCV Valve should be replaced every 30,000 to 50,000 miles. PCV Valve failure may cause an engine to stall or run rough. A faulty PCV Valve may also cause high emission levels, which could result in a vehicle failing a state's smog test.
This is the correct AC Delco PCV Valve for all Syclones and Typhoons directly from GM.