Starting And Operating
Jeep Wrangler / Jeep Wrangler Owner's Manual / Starting And Operating
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Selection Of Lubricant
It is important that the proper lubricant is used in the transmission to assure
optimum transmission performance.
Use only manufacturer’s recommended transmission fluid. Refer to “Fluids, Lubri ...
Selection Of Engine Coolant
Use only the manufacturer’s recommended engine coolant (antifreeze). Refer to
“Fluids, Lubricants, and Genuine Parts” in “Maintaining Your Vehicle” for further
information.
CAUTION!
...
Extreme Cold Weather (Below –20°F Or 29°C)
To ensure reliable starting at these temperatures, use of
an externally powered electric engine block heater (available
from your authorized dealer) is recommended. ...


