ENGINE RICH

I Have A 99 Truck With A 4.8 And It Is Running Rich On #4 Cyl. I Replaced All The Plugs, A New Set Of Wires, And A New Coil As Well As A...

I Have An Automatic 2003 Eclipse Gt. No Engine Light On But I Believe I'm Running Rich On Fuel (averaging 13mpg). I Have A Faint White(may...

It Brought Up The Code For A Cylinder Misfire. I Changed The Ignition Coil And All Six Spark Plugs. Is Running Fine But I’m Still Getting...

Engine Performance Problem 1992 Ford Bronco V8 Four Wheel Drive Automatic I Got A 1992 Ford Bronco And Never Had Any Problems With It...

My Sub (5.7) Has 205000 Miles With A Rebuilt Engine Installed About 40000 Miles Ago. It Smells Rich And Fuel Mileage Is 10-12 Mpg. The Egr...

Will Running My Buick 3.8 Liter Engine To Rich, Cause Much Problems Later? My Gas Mileage Is A Little Worst I Think? Are There Other Things...

I Have A 94 Grand And It Is Runnnig Rich. 112000 Miles Did A Full Tune Up Plugs Wires, 02 Sensor. Cleaned The Trotlle Body. Changed The...

I've Checked The Vacuum Tubing And Replaced All Of The Ones That Are Connected To The Fuel Injector. I've Done A Regular Tune Up. I'm Not...

Engine Performance Problem 2003 Chevy Avalanche V8 Two Wheel Drive Automatic Avalanche With 5.3 Liter Engine With Codes P0300, P0172...

I Have 1995 Grand Am With A Quad 4 Engine. It Has 110'000 Miles On It. A Few Months Ago I Replaced The Coils, Plugs And The Coil Housing....