P CODES (POWERTRAIN) P0100 - P0199

The Code P0171 On My Reader Says "system Too Lean Bank 1". After Failing Smog, I Realized I Would Have To Fix The Check Engine Code Instead...

Engine Mechanical Problem 1998 Chevy Blazer 6 Cyl Four Wheel Drive Automatic Help, I Have A Code P0108. We Tested The Map Sensor...

Hi In My Max 2010 Check Engine Appear Code Is P0197 Engine Oil Temperature Sensor Circuit I Found The Sensor On Lower Right Near Oil...

As The Tittle Says. I Get A Lean Code P0171 But Only If I Use 87 Octane. I Verified This By Filling The Tank 3/4 Of The Way With 89 And...

It Gave A Code P0742 And P0133. I Am Confused.

Hi, Do You Think I Should Replace, O2 Sensor And Coolant Temperature Sensor? Maybe Check Fuel Injectors? Dtc P0138 Generic 1/3...

I Have Two Codes P0113 And P01504 Both Are Confirmed Codes, And Both Sensors Have Been Changed. In View Data Intake Air Temperature Is...

I Have Replaced Almost Everything. Recently Was The O2 Sensor For One Code And The Fuel Rail Sensor For The Other Code.

B2991 Right Front Door Ajar Circuit Malfunction, C0050 Right Rear Wheel Speed Sensor Circuit Malfunction, P0121 Throttle/pedal Position...

Please Tell Me What These Codes Stand For And The Diagnosis.