Is 5w-30 oil suitable for a 2006 Ford Ranger 3.0 4x4?
A 2006 Ford Ranger 3.0L 4x4 likely calls for 5W-30 oil, but you must check your owner's manual. The manual will specify the recommended oil viscosity and type (conventional, synthetic blend, or full synthetic). While 5W-30 is common, using the wrong oil can damage your engine. Don't rely on online advice; always consult your owner's manual.