Volkswagen Jetta Emission

Browse Volkswagen Jetta Emission questions and answers. Choose a question that matches your symptoms.

17 discussions

Where Is The Evap Canister Vent Valve Located?

2021 VOLKSWAGEN JETTA
Hey Everyone. I'm Trying To Locate The Evap Canister Vent Valve. Does Anyone Know Of Any Diagrams Or Videos I Could Use?
3 ANSWERS
1 IMAGE
Asked by thomas1234

Vent Solenoid?

2017 VOLKSWAGEN JETTA
I Need To Find This.
5 ANSWERS
2 IMAGES
Asked by pwbcktftii

PCV Valve Leak

2010 VOLKSWAGEN JETTA
Hello. I Am Driving The Car Listed Above Se. I Have The Following Check Engine Light P2279 Intake Manifold Leak. I Believe The Cause Of This...
2 ANSWERS
1 IMAGE
Asked by Jedelen18

Code P0455 And P0441, Evap Failure Cannot Pass Smog?

2008 VOLKSWAGEN JETTA
I Fixed A Leak From A Hose Connected To The Secondary Air Pump Seems To Have Helped My Fuel Trims, I Think. I Smoked The System From The...
3 ANSWERS
1 VIDEO
4 IMAGES
Asked by jettaboys

Diagnostic Test And Smog Clearance

2008 VOLKSWAGEN JETTA
Car Runs Fine But My Engine Light Has Been On For Many Months. I Need My Smog Clearance In March And They Cannot Do Test Until They...
3 ANSWERS
Asked by Jeffrey Baker

Removed Secondary Air Pump

2003 VOLKSWAGEN JETTA
I Removed The Factory Air Filter And Installed A Cold Air Intake System, I Was Advised To Remove The Secondary Air Pump For A Proper Balance...
1 ANSWER
1 IMAGE
Asked by Wolf03

2003 Volkswagen Jetta OBDII Emissions Failed

2003 VOLKSWAGEN JETTA
I Recently Failed An Inspection. In The Obdii Category, The "mil Commanded-on" Failed. What Does This Mean? I Was Told That I Would Need To...
1 ANSWER
Asked by sco2ts

Intermittent Vibration

2002 VOLKSWAGEN JETTA
My Wife's Car Has Recently Developed An Annoying Vibration. It Is An Intermittent Issue, And When It Does Occur It Is Only Under...
4 ANSWERS
Asked by evilninja65

Effect Of A Bad Air Pump

2001 VOLKSWAGEN JETTA
I Have A 2001 Vw Jetta 1.8t. The Problem With My Car Is That Every Time I Start It Up In The Mornings, Or Whenever It's Cold, It Makes A...
2 ANSWERS
Asked by ppadr010

Hey Guys I'm Looking For Some Help With An Idle Issue...

2001 VOLKSWAGEN JETTA
Hey Guys I'm Looking For Some Help With An Idle Issue. The Engine Light Is On And If I Remember Correctly The Code That Is Coming Up Is...
4 ANSWERS
Asked by x_jetta_x

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