

A loose gas cap is often the reason the check engine light turns on.

One of the most common reasons for a check engine light in your Escalade is also the easiest problem to fix.

P0455 usually appears after 158515 miles.Sometimes they happen sooner than expected or not at all, but these problems usually appear by the following mileages: We’ve scanned millions of cars so we know at what mileage these common problems usually show up. When To Expect These Codes With Your Cadillac Escalade There is either too much air or not enough fuel in the combustion chamber One of the intake camshafts is more advanced than the car’s computer has told it to be. LOW – Continued driving for a short period of time is okay
