P CODES (POWERTRAIN) P0100 - P0199 P0171 Questions

The Car Listed Above Is An Sv Pure Drive With Cvt Transmission. The Car Has Had Decent Maintenace Since I Have Owned It Since 2014. I Do...

Sel Light On,where To Start?

I’ve Gotten The P0174 And P0171 Codes. I Cleaned The Mass Airflow Sensor And Cleared The Codes But They Came Back After About 40 Miles. Is...

I Have A P0171 Code That Goes Away After I Put Gas In And Then Eventually Comes Back My Long-term Fuel Trim Is 29% And My Short-term View...

Hello I Have A P0171 Code That Goes Away When I Put Gas In The Car You Can Hear Small Misfires At Idle But There Is No Misfire Codes My Long...

Hello, I Was Reading About The Problem With Your Car And It Seems Like My Issue Is Very Similar To Mine With Some Differences. My Stft...

My Truck Is Showing A Po171 Code And I Was Just Curious As To What The Most Common Fix Would Be On A 2000 Chevy Silverado 4.8 L

Car Hard To Start In Morning But Runs Fine Afterwards. Just Bought Car A Few Months Ago. Already Replaced Maf Sensor But Code Still There

I Get Rich And Lean Codes When Car Is Warmed Up My Fuel Trim Is -24 When Cold My Fuel Trim Is +18 Any Ideas What Could Be Causing This My...

My Cat Will Not Turn On And The Choices Are Coming Up