BUICK ENGINE MISFIRE

Number Six Plug Wire Arched Out On Exhaust Manifold. Now Replaced All Plugs And Wires And #6 Coil Pack And Really Bogs Down When Trying To...

Engine Performance Problem 2000 Buick Lesabre 6 Cyl Front Wheel Drive Automatic Car Runs Very Rich With Check Engine Light Flashing...

Recently Changed The Spark Plugs And Wires. About A Week Or Two Later The Check Engine Light Came On. The Code Reader Is Saying It Is A...

I Have A 1993 Buick Century That Runs Good, Doesn't Smoke, Leak Fluid, Etc. However, When Taking Off From A Stop, It Will Hesitate...

We Have Replaced The Fuel Injector And The Spark Plug As Well As The Wire For The Cylinder And It Is Still Misfiring. Checked Injector Pulse...

While Engine Is Cold It Runs Great. When Warmed Up All The Way It Runs Great. After Five To Ten Miles After Starting In The Morning It...

I Have A Naturally Aspirated 3800 Series 2 Engine. It Has An Issue Where It Is Skipping When Under Heavy Load Such As Running At Slower...

Diagnosis Found Po300 Code And Vehicle Currently Misfiring On Cylinder Two. They Swapped Plug And Coil To Different Cylinders But Misfire...

Vehicle Starts And Idles Great. Good Acceleration Up To 1800-2200 Rpm, Then Vehicle Severely Misfires And Back Fires. A Little More When...

A Week Ago The Check Engine Light In My 98 Buick Regal Came On And The Engine Was Sputtering. Cylinder 2 Was Misfiring And There Was Almost...