ENGINE RUNS ROUGH

The Engine Runs Fine Until It Warms Up, Then It Intermittently Idles And Runs Rough. Kind Of Like It's Mis-firing Or Has A Dirty Fuel...

My Truck Runs Rough And Backfires When Cold Only For A Few Minutes But Runs Fine After It Warms Up

Engine Performance Problem 1998 Ford Escort 4 Cyl Two Wheel Drive Manual My 98 Escort Runs Smooth For A Few Minutes Till It Warms Up...

My Truck Just Had All Coils And Plugs Replaced. Now There Is A Vaccum Leak I Located Right Behind The Alternator. It Looks Like A Round...

My Van Runs Fine During Idle. But Once I Put It In Drive And Give It A Little Gas, The Engine Will Run Rough For About 5 Seconds And Then...

2003 4.6 Liter And It Just Started Running Rough When Accelerating, And The Idle Is Poor. It Has Not Stalled Out And Once I Get The Speed...

90 S10 Blazer 4.3 6 Cyl 187,000 Miles 2 Months Ago I Changed Feul Filter Because It Wasn't Running Smooth. Now It Almost Seems Like The...

1992 Olds Achieva S Runs Good But Sometimes Starts Misfiring. I Just Put New Wire On, Run Good When Going Down The Highway When You Come To...

Truck Looses Power Going Up A Slight Hill, Chugs And Sometimes Dies. Runs Good When Not In Gear, Under Labor Runs Bad. Oil Seems To Be...

I Have A 1993 Chevy Lumina 3.1. Ihave Replaced The Coils And Ignigtion Module. Still Runs Rough. Please Can You Help?