Hyundai Elantra P Codes (Powertrain)

Yes, I Hooked Up My Obd2 To My Car And A Code P0420 Came Up. What Should I Do About That?

So A Few Days Ago I Had A Check Engine Light Come On In My Car And The Code Was P0301. I Was Told To Do A Fuel System Cleaner Or Fuel...

Engine Code P0304 Cylinder 4 Misfire Changed Out Both Ignition Coil And Spark Plug, And Engine Will Crank But Won't Start. I Even Tried...

Hi. So, Yesterday I Drove Over A Pothole (really Deep One) And Afterwards My Check Engine Light Went On. Today I Took It To Autozone So I...

I Replaced New Fuel Pump, Fuel Injector, Spark Plugs, Cam Sensor And Map Sensor. The Car Runs Fine When It's Cold But It Acts Up When It...

Two Weeks Ago While Driving On The Highway, The Car Downshifted And The Check Engine Light Came On. The Engine Code That Appeared Was "p0700...

Transmission Will Randomly Default Into Third Gear And Throw A P0765 And A P0748 Code. I Have Already Change The Shift Solenoid Pack. And...

What Do These Codes Mean P0441 And P0171? Thanks For Your Help

When I Started My Car This Morning, The Cel Came On, So I Took It To An Autozone And They Pulled Out These 4 Codes. P0170, P2251, P2195...

I Recently Had Someone Use An Engine Scanner On My Car Because My Engine Light Came On And The Code That Came Up On The Screen Was P0172...