Camaro L4-151 2.5L (1982)
Vacuum Check Valve: Description and Operation
The check valves prevent hot gases from backing up into the hoses or pump, while allowing fresh air to circulate from the pump to the exhaust
ports.
Vacuum Check Valve: Description and Operation
The check valves prevent hot gases from backing up into the hoses or pump, while allowing fresh air to circulate from the pump to the exhaust
ports.