P CODES (POWERTRAIN) P0100 - P0199 P0172 Questions

I Have Replaced The Mass Air Flow Sensor And The New Code That Came Up Was The P0172 Along With The Other Repetitive Two Mentioned Above. I...

Apologize Now, What I Think I Need Is To Write This Out And Possibly Answer My Own Question Before I Start Looking For The Problem. The...

1996 Pont.grandprix,3.1,100000miles.p0172 System To Rich Bank 1. I Am Unable To Get Rid Of This Code.i Have Done A Complete Tune Up,plus...

My 2001 Hyundai Sonata 4 Cylinder Has Thrown A Po172 Code "burning Rich Bank 1." I Was Told By 3 Different Mechanics To Replace The Oxygen...

Engine Performance Problem 2008 Ford Mustang V8 Two Wheel Drive Manual My Chck Engine Ligt Come On I Took It To Fordand Found Out My...

I Use A Code Reader, And The Results Are Codes P0174, P0171(pending), P0172(pending); Also I/m Monitors (4 Incomplets): Catlyst; Evap; 02...

It Started Off With Getting Little Hesitation When Driving Up Hill. Was Told That Injectors Was Bad. After Replacing The Injectors And Start...

Runs Good Cold As It Warms Up It Runs Rough And Sometimes Stalls At Stop Lights.

When The Engine Warms Up And I Put In Drive And Go Backward The Engine Seems To Have A Miss And A Lope And Error Code P0172. What Is Causing...

Was Getting A Heat Related Misfire For About A Month And A P0305 Code (cylinder Five Misfire) On And Off. It Would Clear Itself Then Come...