Replace electronic brake control module: $1,140 Replace powertrain control module: $897 Replace engine control module: $839 You can view the full 2020 Vehicle Health Index report here.

The purge solenoid is controlled by the engine control module or powertrain control module, and can be left partially open. The average cost to replace an EVAP purge solenoid, including parts and ...

The Engine Control Module (ECM) is the computer responsible for controlling the engine. The ECM communicates with other vehicle control units via a communication bus.