Buick Century Emission

Browse Buick Century Emission questions and answers. Choose a question that matches your symptoms.

39 discussions

Code P041

2003 BUICK CENTURY
Still Have The Egr Valve Code And Valve Was Changed.
5 ANSWERS
Asked by Teresa Jones

Egr Valve

2003 BUICK CENTURY
Where Is It Located And How To Clean It?
2 ANSWERS
1 IMAGE
Asked by Myoung5555

2003 Buick Century Egr Electrical

2003 BUICK CENTURY
Egr Checks Out Fine Off Car, Except When I Did The 9v Test Across Solonoid Leads The Prindle Only Goes Down 1/4 Of What I Can Push It Down...
1 ANSWER
Asked by Lost 49

My Car Won't Pass Inspection Due To Incomplete...

2002 BUICK CENTURY
My Car Has Two Codes Not Allowing A Pass On Texas State Inspection. They Are Evaporative And Catalyst Incomplete. What Do I Need To Do To...
7 ANSWERS
Asked by wabel2775

2002 Buick Century Egr Valve

2002 BUICK CENTURY
I Have Had This Car For 1 Year.started Getting Bad Fuel Mileage.changed Plugs And Wires Didnt Help Just Kept Getting Worse And Started...
10 ANSWERS
Asked by charles546

2002 Buick Century Part Name

2002 BUICK CENTURY
Electrical Problem 2002 Buick Century 6 Cyl Two Wheel Drive Automatic I Changed The Thermostat In My 2002 Buick Century. I...
1 ANSWER
Asked by Molerj

2002 Buick Century

2002 BUICK CENTURY
Computer Problem 2002 Buick Century 6 Cyl Automatic 73000 Miles What Does Evaporation Emissions System Mean? (computer Code) And...
1 ANSWER
Asked by birdyhugs

2001 Buick Century Fuel

2001 BUICK CENTURY
I Recently Replaced The Canister Purge Valve However I Can't Get Gas Into The Tank. It Takes About 20 Minutes To Pump 4 Gallons And The Pump...
2 ANSWERS
Asked by Blorf

2001 Buick Century Fuel

2001 BUICK CENTURY
Car Acts Like The Tank Is Full When There Is Less That Half. Can Put Gas In, Nozzle Shuts Off. I Am Preparing To Replace The Canister Purge...
3 ANSWERS
Asked by Blorf

Where Is The EGR Valve Located?

2001 BUICK CENTURY
Where Do I Find The Egr Valve
1 ANSWER
4 IMAGES
Asked by jw3574

Browse other repair topics

Browse by repair topic
EGR ValveEVAPPCVSmog

    Can’t find your issue?

    Ask a new Buick Century question