Grand Cherokee 2WD L6-242 4.0L VIN S MFI (1993)
Vacuum Reservoir HVAC: Description and Operation
The Vacuum Reservoir "stores" manifold pressure (vacuum) in order to maintain stable vacuum levels independent of engine load.
Vacuum Reservoir HVAC: Description and Operation
The Vacuum Reservoir "stores" manifold pressure (vacuum) in order to maintain stable vacuum levels independent of engine load.