General Motors Controlled Combustion System
- Description & Operation
- Notes
- 1) Transmission Controlled Spark with Exhaust Gas Recirculation (TCS/EGR)
- 2) Combined Emission Control with Exhaust Gas Recirculation (CEC/EGR)
- 3) Ported Vacuum Advance with Exhaust Gas Recirculation (PVA/EGR)
- TCS/EGR
- CEC/EGR
- PVA/EGR
- Temperature Switch
- Thermal Vacuum Switch
- Thermal Check and Delay Valve
- Vacuum Reducer Valve
- Distributor Vacuum Advance Solenoid
- Testing
- Adjustment
- Maintenance