BUICK P CODES (POWERTRAIN)

Computer Problem 2001 Buick Lesabre 6 Cyl Two Wheel Drive Automatic Codes Indicated Catalytic Converter Failure. I Replaced The...

Engine Performance Problem 1992 Buick Lesabre 6 Cyl Automatic 210000 Miles How Do You Test To See If You May Have A Bad Ignition...

I Keep Getting Dtc's P0342 And P0321 Even After Replacing Crankshaft Senor And Camshaft Senor What Would Be Cause This To Happen? Is The...

I Am Having Trouble Finding The Meaning Of Two Trouble Codes I Have For This Car. The Codes Are Four Digit Obd1 Codes. I Have P0670 And...

Crankshaft/camshaft Sensor Code Comes Up On The Scanner. P0016 Crankshaft Intake Position Not Plausible. P0017 Crankshaft Exhaust...

Check Engine Light Is On. Code Comes Up P1640 Which Gives Me 3 Possibilities. The Torque Converter Locks Up Ok, So That Eliminates One....

So A Couple Weeks Ago I Had A Check Engine Light Come On. I Ran The Codes At My Nearest Autozone And Got A Code P0191. I Drove It To My...

My Back Yard Mechanic Told Me To Get Secondary Air Pump Only Could Get One From Dealer, They Had To Order One, So Found A Used One Via...

How Do I Reach The Crankshaft Position Sensor?

I Have A Po442 Small Leak In Evaporative Emission System. How Do I Check Cannester And Purge Valve? Or Do I Just Replace Both? If...