P CODES (POWERTRAIN) P0100 - P0199 P0172 Questions

System Runs Too Rich (p0172) Have Changed Iac, Wires, Plugs, Front O2, Fuel Pump (used), Map Sensor(used), Cleaned The Throttle Body, And...

Need To No Mow To Repair A Code P0172 Engine Running To Rich

Engine Performance Problem 2006 Volvo S40 Two Wheel Drive Automatic 50000 Miles What Can I Do To Fix This Code?

The Car Drives Very Well But When Coming To A Stop The Idle Drops To About 500rpms And The Car Will Die And Sometimes Hard To Start But Will...

I Keep Setting Both Bank 1 And Bank 2 Rich At The Same Time I Can Erase The Mil And Drive Non Stop And The Codes Will Never Show Up Except...

Is This An Injector Problem, I Also Have A P0340 Which Talks About A Sensor.

So I Have A Problem With My Car Stalling At Stops Or When I Let The Engine Wind Down. Could This Be My Fuel Pressure Regulator Or Something...

A Rich Air/fuel Mixture Has Been Indicated By An Abnormally Lean Correction Factor. Bank 1 That Was The Breakdown Of The Dtc. It Has A...

Code P0172 Fuel Too Rich Blank 1, I Have Change Oxizen Censor , Plugs Still The Code Is There Can Pls Help.thx

The Car Skips Has New Plugs And Wires Has Code P0172 Lean 02 Could It Be Plugged Injectors