CHEVROLET EMISSION

Had To Replace My Smog Pump. Replacement Part Makes A Loud Humming Sound Every Time I Start The Car, Lasting For 1-2 Minutes. My Mechanic...

Describe Your Problem. How To Replace Egr Valve On 1996 Chevy Astro?

Computer Problem 1998 Chevy Lumina 4 Cyl Two Wheel Drive Automatic My Car Says The Egr Valve Needs Replaced. I Have Replaced This Part...

Engine Performance Problem 1995 Chevy Blazer 6 Cyl Four Wheel Drive Automatic I Got Error Code P0441 On My 95 Blazer. Started Trouble...

I Changed Evreything In My Fuel And Emission System. But Theres Something Stopping My Fuel Injectors From Coming On. Do You Kno What Could...

Hello. My 98 Blazer Is Setting Off Evap Code Number P0440, Which Indicates An Evap Emission Control System Malfunction. Now Here Comes The...

I Have A 97 Chevy Malibu 6 Cyc That Failed The Emission Test Because Of Intake Air Temperature High. I Change The Air Temp Sensor, Filter...

I Am In El Salvador. I Mistakenly Purchased My Car In Arizona And Then Registered It Here. Most Parts I Need To Import From The U.S. And The...

Greetings. I Recently Had A Vehicle Smog Checked In California And The Vehicle Not Only Failed, But Was Classified As A "gross Polluter."...

We Have A 2001 Chevy Silverado That Had A Obd Ii Code 0446, Evaporative Emission System Vent Control Circuit Malfunction. Is This A Sensor...