Brake Vacuum Sensor
| ITEM | DESCRIPTION |
|---|---|
| 1 | Electrical connection |
| 2 | Vacuum connection |
The vacuum pipes incorporate a brake vacuum sensor with an integral check valve. The brake vacuum sensor monitors vacuum reserves in the brake booster and is hardwired to the Powertrain Control Module (PCM). For additional information, refer to: STARTING SYSTEM /STARTING SYSTEM . .