2005 Jeep Wrangler Owner's Manual - Page 256
2005 Jeep Wrangler Manual
Page 256 highlights
256 MAINTAINING YOUR VEHICLE Engine Oil Viscosity (2.4L Engines) SAE 5W-30 engine oil is recommended for all operating temperatures. This engine oil improves low temperature starting and vehicle fuel economy. Refer to your engine oil filler cap for the recommended engine oil viscosity for your vehicle. Engine Oil Viscosity (4.0L Engines) SAE 10W-30 engine oil is recommended. Refer to your engine oil filler cap for the recommended engine oil viscosity for your vehicle. 4.0L Engines For information on engine oil filler cap location, see the Engine Compartment illustration in this section. Lubricants which do not have both, the engine oil certification mark and the correct SAE viscosity grade number should not be used.
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Engine Oil Viscosity (2.4L Engines)
SAE 5W-30 engine oil is recommended for all operating
temperatures. This engine oil improves low tempera-
ture starting and vehicle fuel economy. Refer to your
engine oil filler cap for the recommended engine oil
viscosity for your vehicle.
Engine Oil Viscosity (4.0L Engines)
SAE 10W-30 engine oil is recommended. Refer to your
engine oil filler cap for the recommended engine oil
viscosity for your vehicle.
For information on engine oil filler cap location, see the
Engine Compartment illustration in this section.
Lubricants which do not have both, the engine oil certi-
fication mark and the correct SAE viscosity grade num-
ber should not be used.
4.0L Engines
256
MAINTAINING YOUR VEHICLE