2008 Range Rover hse

Asked by GuruTZWV7 Dec 11, 2018 at 01:41 AM about the 2008 Land Rover Range Rover HSE 4WD

Question type: Maintenance & Repair

Just had an oil change 3 days ago my car
was running beautiful and now check engine
light with code P0420

3 Answers

F_O_R answered 5 years ago

This code is unrelated to the oil change. You may have a problem with a catalyst, O2 sensor, exhaust leak, vacuum leak etc.

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