Honda CR-V: The Clean Air Act

The United States Clean Air Act* sets standards for automobile emissions. It also requires that automobile manufacturers explain to owners how their emissions controls work and what to do to maintain them. This section summarizes how the emissions controls work.

* In Canada, Honda vehicles comply with the Canadian emission requirements, as specified in an agreement with Environment Canada, at the time they are manufactured.

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 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

 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

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 Carrying Cargo in the Passenger Compartment

Store or secure all items that could be thrown around and hurt someone during a crash. Be sure items placed on the floor behind the front seats cannot roll underneath and interfere with the proper operation of the seats, the sensors under the seats, or the driver’s ability to operat

 Cylinder Head

Special Tools Air Pressure Regulator Valve Guide Reamer, 5.5 mm Socket, 19 mm Holder Handle Adjuster Locknut Wrench Stem Seal Driver VTEC Air Adapter VTEC Air Stopper Air Joint Adapter Crankshaft Pulley Holder Valve Guide Driver, 5.5 mm Attachment, 52 x 55 mm Driver Valve Spring Co

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