EMISSION

1999 Ford Taurus Se, 163,000, V6 24 Valve Dohc A Few Weeks Ago My "service Engine" Light Came On. The Code Was "insufficient Airflow To...

My 1994 Ford Exploer Xl Manual With 132000 Dies When I Let It Idle. This Problem Does Not Always Happen. My Check Engine Light Had Been On...

I Have A 1999 Nissan Maxima With 117,000 Miles, V6 Engine. About A Month Ago, My Car Starting Making A Loud Noise (it Sounded To Me Like...

My 98 Taurus Wagon (3.0, 24 Valve) With About 130,000 Miles Has Failed Ca's Emissions Test With High Co, Hc, And Nox. The Plugs Were...

Engine Performance Problem 1991 Mazda 929 4 Cyl Front Wheel Drive 174144 Miles Failed Twice Test Emissions Too High, Hc&nox At 15 Mph...

:roll: Very Confused.I Took My Chevy Van 1996, V8.120,000 Miles To Get Inspection/emissions It Failed, The Guy Said I Need The Following....

146,000 Miles. 4 Cylinder, 3-speed Automatic. I Just Bought This Car, And The Light Came On, Obviously The People Who Sold It Turned It...

I Run The Car Onthe Computer, And It Said Egr Valve Insufficent Air Flow. So I Changed The Egr Valve, And Then I Run It On The Compurer...

Hi, I Just Had The Timing Chain On My Newly Acquired 76 Eldorado (california Car) Because The Old One Had 1/2" - 3/4 Play In It But The...

I Recently Failed Performed The Yearly Emission Test On My Camry But It Failed. This Is The First Time. Am Told It Is Because It Has The...