See also:

Engine serial number
MR20DE QR25DE The number is stamped on the engine as shown. ...

Engine oil and oil filter recommendations
Selecting the correct oil It is essential to choose the correct grade, quality and viscosity engine oil to ensure satisfactory engine life and performance. See Capacities and recommended fuel ...

Power for an Active Lifestyle
The heart and soul of the Frontier is its rugged F-Alpha platform. Starting with a full-size, fully boxed ladder frame, the F-Alpha platform provides a rugged foundation on which to build. Constru ...