Vehicles used a "road draft tube" or a " breather cap" which is a fancy way of saying they just belched the pollution into the air on the side of the engine. Mark
pcv valves are always located on valve covers (but not all vehicles have pcv valves)
Pontiac don't carry pcv valves
The 2000 Mercury is right at the model change for PCV valves. Some had the valves in a hose under the throttle body. The newer style has no PCV valve at all.
most all pcv valves are located on the valve cover
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You do not adjust PCV valves. You just replace them. Now if you are referring to the intake and exhaust valves, then you need to have this done by a professional. Severe engine damage can occur if this is not done correctly. Only a job for an expert.
Its in between the valves
Yes, all cavaliers from any year have Positive Crankcase Ventilation (PCV) valves.
Yes, both the 6 cylinder and 4 cylinder engines have PCV (Positive Crankcase Ventilation) valves.
PCV valves are always located on the valve cover, there will be a hose connecting it to the intake tube.
pcv stands for(positive crankcase ventilation)it relieves the pressure in the oil pan. it is located on the front valve cover close to the driverside of the vehicle.