Honda Civic Service Manual: Fuel Line Inspection (K24Z7)

Fuel Filter B Element Removal and Installation (R18A9)

Compressed natural gas is flammable and highly explosive. You could be killed or seriously injured if leaking natural gas is ignited. Stop the engine, and keep heat, sparks, and flames away. ...

Fuel Line Inspection (R18A9)

Inspection 1. Fuel Line - Inspection (Natural Gas Model) Check the fuel system lines, the hoses, the fuel filter, and other components for damage, leaks, or deterior ...

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Honda Civic Owners Manual. When the System can be Used
The system can be used when the following conditions are met.  The lane in which you are driving has detectable lane markers on both sides, and your vehicle is in the center of the lane.  The vehicle speed is between 45 and 90 mph (72 and 145 km/h).  You are driving on a ...