ENGINE RUNS ROUGH

Runs Rough And Had Several Misfire Codes. Deleted All Code Now Still Have Code 7b Related To Thermostat. And Now Started It Again And...

When I First Crank Up, The Idle Is Fine And Then When I Put It In Gear, It Is Like It's Flooding Or Not Getting The Right Air Fuel...

Runs Rough First Start It And U When You Give It Gas, Just Started Doing This.

I Just Bought The Car Listed Above With The V8 4.6l Engine (i Think That's Right?). Anyways, The Vehicle Sat For Two Years Before I...

My Truck Runs Rough, It Has A New Distributor Cap And Plug Wires And For Some Reason It Has Gas In The Oil.

Catalytic Converters Have Been Gutted Before I Got The Truck Not Showing Check Engine Light But Getting Fuel System Lean Bank 1 An Bank 2....

So, The Upper Intake Gasket Along With Two Fuel Injectors Were Replaced On My 5.7l Vortec. I Did Not Do The Repairs So I Can Only Go Off Of...

Fuel Injectors And Fuel Injector Wiring Harness. Egr Valve Mass Air Flow Sensor Spark Plugs Plug Wires Coil Pack Crankshaft Position...

My Car's Engine Started Running Rough While At A Stop Light. After I Parked For An Hour And Restarted The Car, It Ran Fine Going Home....

The Vehicle Listed Above Is An Xl Model. It Runs Rough When Cold Like It Has A Bad Misfire Smooths Out When Warmed Up And Engine Pulls Down...