Hi;
Can anybody tell me if the 4.3 eco tec 3 in the silverado has a pcv valve?
After i get the oil changed , the level keeps going up.
I'm thinking the valve is letting in too much moisture.
Any ideas?
thanks
Moisture boils off if the engine runs at its normal operating temperature of over 195F. Oil level wouldn't go up due to PCV. Are you having problems with overheating or loss of coolant?