Buick Lesabre P Codes (Powertrain) P0100 - P0199

2002 Buick Lesabre 6 Cyl 58000 Miles My Service Engine Light Comes On One Day, Off The Next, Then On Again The Next Day, Etc. Thje...

I Got The Codes Read, And I Was Told To Google The Results, But No Luck! I Have Po128, Po300, And Po440. Thanks!

Mass Air Flow Or Volume Air Flow Circuit Low Input Keeps Coming Back After We Clear It Have New Battery Spark Plugs Fuel Filter New Mass...

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....

Took Car To Auto Repair Place, Said That My O2 Sensor Was Bad. Had That Replaced, Cost Me $150 Bucks. But Check Engine Light Comes Back On...

Engine Performance Problem 1996 Buick Lesabre 6 Cyl Front Wheel Drive Automatic I Failed Inspection Due To The Above Codes I Wish To...