EMISSION

I Have A Vaccuum Line That Goes From My Breather To? I'm Not Sure Where It Is Supposed To Go. Could You Tell Me Where I Am Supposed To...

I Went To Take My Emissions Test Today And I Failed, On The Paper It States Trouble Code Po421, What Do I Need To Fix In Order To Pass...

Greetings, Friends. Sorry For My Bad English, I Do Not Speak The Language I Use Google Translator. I Have Some Faults With The Evap...

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

Hi, Thanks For A Really Great Website. I Had A Computer Diagnosis Of A "bad Evap Valve" From A Mechanic I Trust 3 Months Ago After The...

I Have An 88 Toyota 4x4 With A 22re Motor 200,000+ Miles While Driving Down The Highway It Began To Quickly Lose Power And Oil. I Managed...

My Obd-ii Unit Returns Dtc Failure P0441 Incorrect Purge Flow Reported By 16. I Am Guessing That 16 Refers To The Specific Valve Or...

Have Evap Leak, How To Repair, Where Is Evap Canister Location

I Am Interested In Buying This Truck From My Work, But The Problem Is It Wont Pass Smog The Engine Soon Light Is On And When I Took It Down...

Car Will Not Idle Properly, I Have Changed Plugs With Motocraft Platinum, Plug Wires, Coil, Idle Air Control Valve And Pcv Valve And...