2021 RAM CHASSIS CAB service

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Page 369 of 463

RAM CHASSIS CAB 2021  Owners Manual 
SERVICING AND MAINTENANCE367
NOTE:
Replacement batteries should both be of equal 
capacity to prevent damage to the vehicle's 
charging system.
PRESSURE WASHING
Cleaning the engine compartment wi

Page 371 of 463

RAM CHASSIS CAB 2021  Owners Manual 
SERVICING AND MAINTENANCE369
Disposing Of Used Engine Oil And Oil 
Filters 
Care should be taken in disposing of used 
engine oil and oil filters from your vehicle. 
Used oil and oil filters, indiscr

Page 373 of 463

RAM CHASSIS CAB 2021  Owners Manual 
SERVICING AND MAINTENANCE371
2. Lift the engine air cleaner filter cover to 
access the engine air cleaner filter.
3. Remove the engine air cleaner filter from  the housing assembly.

Engine Air Clea

Page 374 of 463

RAM CHASSIS CAB 2021  Owners Manual 
372SERVICING AND MAINTENANCE  
Refrigerant Recovery And Recycling 
R-134a — If Equipped 
R-134a Air Conditioning Refrigerant is
a hydrofluorocarbon (HFC) that is an 
ozone-friendly substance. The m

Page 376 of 463

RAM CHASSIS CAB 2021  Owners Manual 
374SERVICING AND MAINTENANCE  

8. Pull the tension tether outward and reinstall the 
glove compartment past the travel stops by 
pushing in on the glove compartment sides.

Glove Compartment

NOTE:

Page 377 of 463

RAM CHASSIS CAB 2021  Owners Manual 
SERVICING AND MAINTENANCE375
Some conditions can be caused by a faulty 
component such as a belt pulley. Belt pulleys 
should be carefully inspected for damage and 
proper alignment.
Belt replacement

Page 378 of 463

RAM CHASSIS CAB 2021  Owners Manual 
376SERVICING AND MAINTENANCE  
NOTE:
Over-compression of the seal due to over-tight -
ening of the drain will damage the seal, cause
a leak, and require the entire sensor to be 
replaced.
3. Turn the

Page 380 of 463

RAM CHASSIS CAB 2021  Owners Manual 
378SERVICING AND MAINTENANCE  
7. Wipe clean the sealing surfaces of the lid 
and housing.
8. Install new o-ring back into ring groove on  the filter housing and lubricate with clean 
engine oil.
NOT