Best Oil for Jeep 4.0 Engine
Jeep 4.0 engine is a 2-valve engine developed by Chrysler corporation. Designed to deliver high performance and an improved fuel economy over its earlier counterpart. The Jeep 4.0 engine has 7 main components: a pair of cylinders, cylinder heads, pistons, valves and valve guides, timing gears and chains, oil pump and rocker arms. Some of…