P CODES (POWERTRAIN) P0400 - P0499

Bad Gas Mileage, Shuts Off When Idling In Traffic.

So, I Know This Code Is For The Secondary Air System. I Have Had It Cleaned Out, The Air Pump Tested Good, The Filter In The Air Pump Has...

Car Shut Off While Idling At A Light. But Not Overheat. What Is The Cause?

My Scanner Shows A P0411 Code “secondary Air Injector Incorrect Flow” Any Advice On What To Change/ Look For To Rectify This. Thanks

I Failed Functional Check. I Failed Emissions Test. I Failed Obd System Checks. I Failed No Ppm. Max Is 424 And 711, Mine Is 1195 And...

What Is The Problem With This Car And Are They Related?

Hello, My Car Listed Above Has A Rough Idle And Exhaust Smells With Smoke Out Tail Pipe, Block Test Done No Blown Head Gasket. Can Anyone...

I Have The Code P0442 For Evap Leak, I Allready Take The Car To A Shop And They Did Not Fiend A Leak And Also Say The Selenoid Works Fine...

Where Should I Look First?

I Have Had This Code Since Last Winter When A Chunk Of Pavement Stretched My Fuel Line And Snapped My Evap Line. I Replaced The Fuel Line...