Chevrolet S-10 Black Smoke

The Problem I Having Is That It Spits Out A Lot Of Smoke Through The Exhaust. I Changed The O2 Sensors, The Two Of Them And It Still Emits A...

I Have A 1994 S10 2.2 It Is Hard To Start And When It Starts It Puffs Alot Of Black Smoke Then It Will Run Fine Then When I Go To Take Off...

It Will Stumble And Die Then Will Restart In Clear Flood Mode! It Has A Dtc 15 And Has Put A Dtc14(14 Is High Temp.and 15 Is Low Temp.) ....

Here Is The Situation : The Black Smoke Came Out Of Exhaust Only When Reving The Engine Up And Down , But When Accelerate And Hold It...