Honda CR-V: Emissions Controls

The burning of gasoline in your vehicle’s engine produces several byproducts.

Some of these are carbon monoxide (CO), oxides of nitrogen (NOx), and hydrocarbons (HC).

Gasoline evaporating from the tank also produces hydrocarbons. Controlling the production of NOx, CO, and HC is important to the environment.

Under certain conditions of sunlight and climate, NOx and HC react to form photochemical ‘‘smog.’’ Carbon monoxide does not contribute to smog creation, but it is a poisonous gas.

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 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

 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

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 EVAP Canister Replacement

1. Lift the vehicle, and support it with jackstands. 2. Remove the cover (A). 3. Remove the EVAP canister baffle cover (A). 4. Disconnect the hoses (A) and the fuel subharness 6P connector (B). 5. Remove the bolts (C) and the EVAP canister bracket (D). 6. Remove the EVAP canister (A) from the E

 Center Table

On LX and EX models To use the center table, pull up the outside edge of the table until it latches. To store it, pull the lever and lower the table. Sitting on or getting under the table, or putting heavy objects on the table, may damage or deform it. Do not put any items on th

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