P CODES (POWERTRAIN) P0100 - P0199

I Am Receiving A P0131, P0300, And A P0171. I Replaced The Bank 1 Sensor 1 O2 Sensor On 6/21/2013. I Cleared All Codes But By The Next...

I Did A Few Repairs On Some Codes Then At Warm Idle Got Theses Readings And Wanted To Know If That's Normal Ranges. Note Ltft Stayed At...

The Engine Is Factory Supercharged W/ K&n Breather Filter. Cannot Pass Smog. P0171 Dtc, (bank 1 Lean Condition), Stft1 +/- 10%, Ltft1...

Check Engine Light Is On For Code P0174 Bank 2?

I Keep Getting A P0120 Code. What Is This And How To Fix It?

My Car Stop Working, I Thought It Was A Fuel Pump, I Change It, But Still Not Working. I Scan The Computer An I Get The Followed Codes...

The First Code That Appeared Was P2177. After A Few Weeks P0401 Showed Up. Prior To Both Codes The Egr Valve Was Replaced. Vacuum Leak...

There Is A Long Cranking Time Before Starting, Code P0171 System Too Lean Bank 1. I Checked And Found No Vacuum Leaks. I Clean Mostly All...

My Check Engiene Light Is On And I Took It To Auto Zone And It Gave Us These Two Codes: Po715 & Po130. I Need To Get This Taken Care Of In...

Vehicle Started Losing Power Almost Felt Like Driving Into A Strong Head Wind. Then Next Day P0172 Fault Code Came Up. Changed Mass Air Flow...