Skylark V6-173 2.8L VIN X 2-bbl (1984)
Thermal Vacuum Valve - EVAP: Description and Operation
Distributor Spark Canister Purge TVS (DS-CP-TVS)
The two upper ports and the two lower ports of this valve are sealed when cold and connected to each other when warm. The two upper ports are not
connected to the two lower ports.
