Engine Oil
Engine Oil - Diesel Engines
Use only Diesel Engine Oil meeting standard MIL-2104C or API Classification CD or higher or CCML D4, D5.
SAE Viscosity Grade
CAUTION: Low viscosity oils must have the proper API quality or the CCMC G5 designation. (API Service CI-4/SH)
To assure of properly formulated engine oils, it is recommended that SAE Grade 10W-40 engine oils that meet Chrysler material standard MS-6395, be used in accordance to ACEA B3, B4 specification.
Engine Oil Viscosity
Above 0°F (-18°C) 15W-40
Above -20°F (-29°C) 5W-40 Synthetic
Oils of the SAE 5W-40 grade number are preferred when minimum temperatures consistently fall below -15°C.