P CODES (POWERTRAIN) P0400 - P0499 P0422 Questions

Have Code PO422

2001 VOLVO S60

Come Back Codes Po422 8 Mounts Have Replace Bought Two O2 Sensors. Need Help To Pass Inspections. Do Not Want To Change Expensive...

1 ANSWER

1 IMAGE

Asked by Robert108

2001 KIA SPORTAGE

I Have A 2001 Kia Sportage With Engine Code P0422 I Recently Purchesed The Car And Durring Test Drive I Drove It For About 30 Miles Ranging...

4 ANSWERS

Asked by mikeUSAF

2000 AUDI A4

Check Engine Light Came On. Scanner Shows Error Code P0422. What Do I Need To Do To Fix The Error?

2 ANSWERS

Asked by djaudi

2000 KIA SPORTAGE

What Does This Code Mean

1 ANSWER

Asked by perry-cheryl@live.com

2001 HYUNDAI ELANTRA

Main Cat Is Below Eff. Threshold (bank 1) Does This Mean I Have To Replace The Cat That Comes Off The Exhaust Header Or The One In...

1 ANSWER

Asked by jrw3150