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. Checking the Coolant
Check the amount of coolant in the reserve tank.  If the coolant level is below the MIN mark, add the specified coolant until it reaches the MAX mark.  Inspect the cooling system for leaks. Engine Coolant WARNING Removing the reserve tank cap while the ...