EMISSION

My 1990 Cadi Sedan Deville Wont Pass Smog! Its Running 1 & 1/2 Times Richer Than The Max Allowed. Ive Replaced The Cad Converter & All...

Would A Faulty Evap Canister Valve Cause The Engine To Shut Down While Driving?

Location Of Pcv Valve On Ford Taurus 2005 3.0l 12 Valve

Misfire At Plug Number One. Changed Plugs, Wires And Coil Pack. What Else Can It Be? Changed Plugs Around To Make Sure I Did Not Get A Bad...

Failed Miserably, Almost Twice As High As Passing Grade. I Replaced The Catalytic Converter Two Years Ago And It Barely Passed Then. (The...

Okay, You All Have Been Huge Helps In The Past. I Have A 1993 Toyota Camry 5sfe 2.2l Engine, Automatic Transmission. The Car Has A Bad...

The Code P1381 Comes Up Cylinder Position Sensor. High On Hc (ppm) No (ppm).

I Am Looking To Put In An Oil Catch Can Pcv Valve Location Please?

I Took My Car Listed Above To Get It Inspected And It Failed Emissions And The Code Was P0401 Which Is The Egr Valve. I Replaced It And It...

My Ford Wont Pass Smog I Pulled Up The Codes Off It An It Cam Up With A 171 An I Looked It Up An It Says Something A Bout A Map Sensor But...