ENGINE RUNS ROUGH

Hi I Have A Problem With My Mazda Capella S/w (imported From Japan To Nz 3 Years Ago). A Friend Says That It Is Faillng To Fire On All...

Gave A Complete Tune Up When I Bought It But It Runs Rough Unless I Get The Rpm's Up. It Is Hard To Start Unless It Is Cold. I Have Put...

I Have Had It Put On The Computer To Check Everything. My Husband Has Changed All The Spark Plugs; The Left Side Was Bad, The Right Side...

Engine Has Been Running Rough And Sometimes Surges Which Started Occurring After The Missus Allowed The Gas In The Tank To Go To The Lowest...

Chevy S10 4.3 Runs Fine When First Started, But Once Normal Operating Temperature Is Reached It Idles Rough And Acts Like It Doesn't Want...

The Engine Is Running Rough When It Is Up To Speed. It Has Good Pick Up And Seems To Idea Ok. I Checked Both Coils With The Ohms Meter And...

Engine Mechanical Problem 2003 Chevy Tahoe V8 Four Wheel Drive Automatic I Am Going To Try To A Help A Friend Who Has An 03 Tahoe That...

My Engine Is Running Rough Like It`s Only Hitting On 4 Cylinders. I Thought It May Be The Fuel Filter Si I Changed That. It Ran Fine For 3...

Wont Idle & Runs Rough When Heater Is On. Also Speedomp. Has Gone Haywire Dont Know If Its Related Or Not.

My Buick's Check Enging Light Started Blinking This Morning And The Enging Started Running Rough, Any Clue To What Could Cause This?