P CODES (POWERTRAIN)

Hi I Already Replaced Spark Plugs And Cleaned The Mass Air Flow Sensor. The Engine Starts Shaking In The Mornings When The Engine Is Cold...

Truck Runs Rough, Stalled Once, Engine Light Went On Code P1033 Or P10333. Is It The O2 Sensor Or Nox Sensor? Most Important, Where Is...

Driving Down The Road At 40 After Leaving Home About 15 Minutes Went To Get On Xway And Sudden Loss Of Power And Bad Misfire, Sometimes...

So I Bought A Truck (1500 Sport) Unknowing That The Check Engine Light Was On And So Far Have Spent Around $800, 00 In Diagnostics Tools...

Occurred After Failing To Properly Reconnect Wires. Connections Re-established, But Warning Lights Persist. I Tried To Replace The Spark...

I Have A Po420 Code On My Car And I Don't Know If It’s My O2 Sensor Or My Catalytic Converter Is Bad Or What. I Don’t Have A Bad...

I Just Had My Code Checked And It Said That It Was A P0420 Code And It Had Another P0420 Code With Some Symbols Beside It. How Do I Know If...

So My Truck Threw A Code P0420. I Replaced The Oxygen Sensor Before The Catalytic Converter, Cleared The Codes And The Same Code Popped Up...

Had A Code P1401 So I Replaced The Egr Pressure Sensor Which Cleared The Light. Few Days Later I Got A Code P0401 For Insufficient Flow....

Two Weeks Ago I Got A Bank 2 O2 Sensor Code And The Transmission Range Sensor Code. I Forgot The O2 Sensor Code And Fixed The Transmission...