Buick P Codes (Powertrain)

Browse Buick P Codes (Powertrain) questions and answers. Choose a question that matches your symptoms.

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Code P0446, EVAP Vent System Performance?

1999 BUICK CENTURY
Dear Technician, In My Car Listed Above I Very Often Have The Check Engine Soon Notification With This Number: No. P0446 And Text: Evap...
3 ANSWERS
9 IMAGES
Asked by Adbal

Code P0171?

1999 BUICK LESABRE
I Have The Car Listed Above (limited Model) Obd2 Indicates Code P0171. Car Is Running Too Lean. I Have Replaced The Fuel Pump And Sock....
3 ANSWERS
9 IMAGES
Asked by Earl91

Service Engine Soon Light With Code P1404

1999 BUICK REGAL
My Service Engine Light Came On And When I Had It Checked With The Diagnostic Tool It Came Up With A P1404 Error. See Video. I Did Take...
9 ANSWERS
8 IMAGES
Asked by jalfano24

Code P0442

1999 BUICK REGAL
What Does The Code P0442 Mean?
1 ANSWER
7 IMAGES
Asked by pculqui

How Do I Fix PO171 (System Too Lean)?

1999 BUICK PARK AVENUE
How Do I Fix Po171 (system Too Lean)?
1 ANSWER
Asked by Anonymous

1999 Buick Century Po203 Code

1999 BUICK CENTURY
Engine Mechanical Problem 1999 Buick Century 6 Cyl Two Wheel Drive 18800 Miles What Do I Do About A Injector Circuit Open # 3
1 ANSWER
Asked by rcbugres

1999 Buick Lesabre PO440 And PO300 Codes

1999 BUICK LESABRE
I Have Been Driving With The 440 Code (exaust Leak) For Several Months W/ No Problem. Today Car Started Missing When I Tried To Exelerate...
1 ANSWER
Asked by dougandlaura

1999 Buick Lesabre P0440

1999 BUICK LESABRE
My Check Engine Light Came On. I Just Changed My Plugs And Wires And The Light Turned Off. Now It Is On And The Scanner Gives A Reading...
2 ANSWERS
Asked by khubbard5

Code P0300?

1999 BUICK PARK AVENUE
When Having A Computer Check Done We Get A Code P0300. The Service Engine Soon Light Came On And The Car Started To Run Rough. Please...
1 ANSWER
3 IMAGES
Asked by lbruno01@comcast.net

1999 Other Buick Models Buick 88 Code P0108

1999 BUICK OTHER
My Check Engine Light Is On. I Brought It In To An Auto Parts Store And Had Tehm Check My Code. It Came Up With P0108. A Manifold Error...
1 ANSWER
Asked by twurtz

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