Honda CR-V: Crankcase Emissions Control System

Your vehicle has a positive crankcase ventilation system. This keeps gasses that build up in the engine’s crankcase from going into the atmosphere. The positive crankcase ventilation valve routes them from the crankcase back to the intake manifold. They are then drawn into the engine and burned.

READ NEXT:

 Evaporative Emissions Control System

As gasoline evaporates in the fuel tank, an evaporative emissions control canister filled with charcoal adsorbs the vapor. It is stored in this canister while the engine is off. After the en

 Onboard Refueling Vapor Recovery

The onboard refueling vapor recovery (ORVR) system captures the fuel vapors during refueling. The vapors are adsorbed in a canister filled with activated carbon. While driving, the fuel vapo

 Exhaust Emissions Controls

The exhaust emissions controls include three systems: PGM-FI, ignition timing control, and three way catalytic converter. These three systems work together to control the engine’s combusti

SEE MORE:

 Improving Fuel Economy

Vehicle Maintenance A properly maintained vehicle maximizes fuel economy. Poor maintenance can significantly reduce fuel economy. Always maintain your vehicle according to the maintenance messages displayed on the multiinformation display. For example: Use the recommended viscosity mo

 A/C Signal Circuit Troubleshooting

NOTE: Use this troubleshooting procedure if the A/C compressor, the A/C condenser fan, and radiator fan are inoperative. Before doing symptom troubleshooting, check for and resolve any powertrain DTCs. 1. Turn the ignition switch ON (II). 2. Check if the blower motor operates at all speeds.

© 2016-2022 Copyright www.hcrv.net