Buick Park Avenue Engine Runs Rough

When You Take Off After About 20 Miles An Hour The Car Will Jerk A Couple Of Times Then Seems To Run Smoothe As If Nothing Is Wrong. The...

2001 Park Ave, 113000k Miles. Tires New 10k Ago, Tread Is Good. Today While Driving At 65 Mph, I Heard A Sound Similar To The Sound Off-road...

My 99 Park Ave Has Two Trouble Codes, P1404, P0300 How Do I Check The Operation Of The Egr Valve And Is This A Good Place To Start?

My Park Ave Has Been Shutting Off On Me And Wont Start. Most Of Time I Get Black Smoke And When It Does Start It Shakes And Shuts Off. Does...

Some Times It Runs Great Then There Are Bad Days, Weather Has No Effect. Tried, New Wires And Spark Plugs, No Help. Today It Ran Good At...

Car Runs Smooth On The Highway But Idles Rough When Parked And Service Engine Light Comes On What Could Cause This?

My Car Pull A Big Vaccume Through The Oil Fill When Car Is Running It Also Runs Rough When The Cap Is Off Smooths Out When Closed

I Recently Changed The Coupling On The Supercharger On My 1997 Buick Park Avenue Ultra. I Removed The Snout By Removing The Numerous Bolts...

I Got A Buick With A V6 3800 Rough Idle And Misses While Drive To Stall. I Threw New Pluggs And Wires Ran Good For About 15 Min Then...

The Car Has 3800 Series 2 Motor Runs Rough At Idle, Smooths Out At Higher Exceleration (when Still In Park). While Running The Engine...