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.

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 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

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 Battery

WARNING A battery can explode if you do not follow the proper procedure, causing serious injury to anyone nearby. Follow all procedures carefully and keep sparks and open flames away from the battery. Use an ED-18 Battery Tester, and follow the manufacturer's procedures. If you don't have one of the

 Oil Pan Removal

1. If the engine is already out of the vehicle, go to step 20. 2. Raise the vehicle on the lift to full height. 3. Drain the engine oil. 4. Remove the front wheels. 5. Remove the splash shield (see step 21). 6. Disconnect the air fuel ratio (A/F) sensor connector and secondary heated oxygen sen

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