P CODES (POWERTRAIN) P0100 - P0199

How Do I Diagnose Po171 And Po174 After Mass Air Flow Replacement. I Had Mass Air Flow Sensor Dianosed By Mechanic And I Replaced To Save...

My Daughter's Van Listed Above Shuts Off At Any Unforeseen Time, (driving, Slowing Down, Taking Off). I'm Trying To Start With...

Since I Bought This Car Back In August I Have Been Getting A Mil And These Are The Codes. The Light Will Come On And Go Off Every Few Days...

So I've Have The Vehicle Listed Above 1.3cdti Mk5 And It Was Having A Check Engine Light Code Reading P0107. I Tried To Follow Some...

Hi All, New Member Here. Recently Bought A '97 Sc2 1.9l 5spd 119k Miles. And Have To Pass Emissions To Register It. Car Runs Good, But Mil...

I Have A 2002 Saturn Lw300, With 90,000. I Got The Code P0102 Mass Air Flow Low Input Circut. I Cleaned The Sensor, Checked For Clogs In...

Scan Codes Read, Po101 P1135 Po125 Any Wisdom As To How To Fix?

Hi - On Dashboard The Error Message Is "injection Fault". The Man From The Rac Plugged It In And Got The Code Po190 Is The Fuel Rail...

On This Vehicle The Code Po193 Keeps Popping Up. I Have Check The 3 Wires From The Ecm To The Fuel Rail Pressure Sensor All Okay. None...

I Have A P0153 Code And Checked For Misfires, Fuel Pressure All Ok. O2 Values Are Closed Loop Short Term Bank 1 -2.34% Long Term Bank 1 7....