Buick Century Fuel System

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

109 discussions

Code P171 Issue

2005 BUICK CENTURY
I Am Getting The The P171 Code. Fuel Mixture Too Lean. So Far I Have Replaced The Mass Air Flow Sensor, Fuel Regulator And The Upstream...
2 ANSWERS
4 IMAGES
Asked by Kaiser23

Could You Please Tell Me Where The Fuel Filter Is...

2005 BUICK CENTURY
Could You Please Tell Me Where The Fuel Filter Is Located? Thanks
14 ANSWERS
1 IMAGE
Asked by semoed

Do I Have To Remove The Fuel Tank To Replace The Fuel...

2004 BUICK CENTURY
Do I Have To Remove The Fuel Tank To Replace The Fuel Gaudge On A 04 Buick
1 ANSWER
Asked by Anonymous

2004 Buick Century Injector

2004 BUICK CENTURY
Where Is Number 5 Injector?
1 ANSWER
Asked by kenstory

2004 Buick Century Fuel Pump Pressure

2004 BUICK CENTURY
Engine Performance Problem 2004 Buick Century 6 Cyl Two Wheel Drive Automatic What Is The Fuel Pump Pressure To The Pressure Regulator...
1 ANSWER
Asked by jerry bounds

2004 Buick Century Gas Odor

2004 BUICK CENTURY
Smells Problem 2004 Buick Century 6 Cyl 80000 Miles When Starting My Vehicle For The First Time, Usually In The Morning, I Am Getting...
1 ANSWER
Asked by BC1972

Car Intermittently Won't Idle Down. At Times Runs 65...

2003 BUICK CENTURY
Car Intermittently Won't Idle Down. At Times Runs 65 Mph Without Foot On Gas Pedal. I Have Had The Transmission Checked (nothing Wrong...
1 ANSWER
Asked by Anonymous

Fuel Pump Relay Location?

2003 BUICK CENTURY
Has No Power At Fuel Pump Relay. The Relay Coil Has Power And Comes On. There Does Not Seem To Be Any Power Supply For The Pump To Run At...
23 ANSWERS
10 IMAGES
Asked by j.stieg

2003 Buick Century Fuel Pump

2003 BUICK CENTURY
2003 Buick Century 6 Cyl Front Wheel Drive Automatic 75'000 Miles Is It True You Should Not Let Your Fuel Go Below 1/4 Tank Because It...
1 ANSWER
Asked by Willi

Changed Fuel Pump And Car Still Will Not Start

2002 BUICK CENTURY
But Will However Start And Run When I Put Gas In The Intake But Quits When Runs Out. Would The Anti Theft Lock System Have Anything To Do...
1 ANSWER
Asked by Mandy Hall

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