2020 Ram 4500 Chassis Cab oil additives

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Page 351 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
SERVICING AND MAINTENANCE349
Synthetic Engine Oils  
You may use synthetic engine oils provided the 
recommended oil quality requirements are met, 
and the recommended maintenance intervals 
for oil

Page 405 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
TECHNICAL SPECIFICATIONS403
Biodiesel Fuel Requirements
Chassis Cab Models
A maximum blend of 5% biodiesel meeting 
ASTM specification D975 may be used with 
your Cummins diesel engine. If operation

Page 509 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
507
Four-Way Hazard Flasher
.........................294Freeing A Stuck Vehicle...........................324Front Axle (Differential)...........................370Fuel...............................