Honda Emission

Car Acts Like Wants To Kill Only When Come To A Stop When Driving It's Ok Put New Plugs&wires,rotor&cap,oil,pcv Valve Shop Wants Me 2 Put...

Hi There, My Car Has Failed Echeck Twice Because Of The Co Level Being Too High. What Can I Do. The Car Shop Suggested I Put Seafoam In Gas...

I Have A 92 Civic Cx Hatchback With 146,578 Miles On It. Does This Car Have 2 Pcv Valves On It? I See One On The Runners Of The Intake And I...

Hi Guys, My Dependable 1992 Integra(gs, Automatic) Failed Ca Smog Test This Time: A) It Failed In Nox Column For 25 Mph At A Test-only...

My Fuel Tank Is Leaking Gas And I Suspect It May Be The Two Way Valve. I Replaced All The Hoses And Clamps And It Still Leaking. My Problem...

What Is The Fastiest Way To Find Out Where The Vapors Are Coming Fron That Caused It To Fail?

Recently Failed Smog Test (gross Polluter) Due To High Co, All Other Readings Hc, No2, Were Ok . I Had Tuned Up The Engine, Spark Plugs...

Hello I Took My Car For A Emissions And It Failed It Has High Hc Limts Are 1500 My Readings Are 2015 I Changed The Spark Plugs Oil Air...

I Went To Jiffy Lube And Had Oil Changed And The Filter And The Air Cleaner. I Took It To Get Emissions And It Still Wont Pass. It Blows...

Honda Recently Failed Emissions. First Test Failed Miserably. I Replaced Upstream O2,pcv,air Filter. Second Test Passed All But Co At Low...