GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2000
🢒
Sonoma Pickup - 2WD
🢒
Engine
🢒
Engine Controls - 2.2L (L43)
🢒 Crankcase Ventilation System Diagnosis
Results of Incorrect Operation
•
A plugged oil/air separator or hose may cause:
-
Oil leaks due to high crankcase pressure.
-
Sludge in engine due to inadequate scavenging of crankcase vapors.
•
A leaking oil/air separator or hose could cause oil leaks from separator or hose.