Page 451 of 543

CAUTION!
Overfilling or underfilling the crankcase will cause
oil aeration or loss of oil pressure. This could damage
your engine.
Change Engine Oil
Refer to the “Maintenance Schedule” in Section 8 for the
proper maintenance intervals.
Engine Oil Selection
For best performance and maximum protection under all
types of operating conditions, the manufacturer only
recommends engine oils that are API Certified and meet
the requirements of Chrysler Material Standard MS-6395.
American Petroleum Institute (API) Engine Oil
Identification Symbol
This symbol means that the oil has
been certified by the American
Petroleum Institute (API). The
manufacturer only recommends
API Certified engine oils.
Engine Oil Viscosity (SAE Grade)
SAE 5W-20 engine oil is recommended for all operating
temperatures. This engine oil improves low temperature
starting and vehicle fuel economy. The engine oil filler
cap also shows the recommended engine oil viscosity for
your engine. For information on engine oil filler cap
location, refer to “Engine Compartment” in this section.
7
MAINTAINING YOUR VEHICLE 449
Page 490 of 543
FLUIDS AND CAPACITIES
U.S.Metric
Fuel (Approximate)
Regular Cab Shortbed/Crew Quad Cab Models 26 Gallons98 Liters
Regular Cab Longbed/Crew Quad Cab Models (Op-
tional) 32 Gallons
121 Liters
Engine Oil with Filter
3.7L Engine (SAE 5W-20, API Certified) 5 Quarts4.7 Liters
4.7L Engine (SAE 5W-20, API Certified) 6 Quarts5.7 Liters
5.7L Engine (SAE 5W-20, API Certified) 7 Quarts6.6 Liters
Cooling System
3.7L Engine (MOPAR Antifreeze/Coolant 5
Year/100,000 Mile Formula or equivalent) 14 Quarts
13 Liters
4.7L Engine (MOPAR Antifreeze/Coolant 5
Year/100,000 Mile Formula or equivalent) 14 Quarts
13 Liters
5.7L Engine (MOPAR Antifreeze/Coolant 5
Year/100,000 Mile Formula or equivalent) 16 Quarts
15 Liters
488 MAINTAINING YOUR VEHICLE
Page 491 of 543
FLUIDS, LUBRICANTS AND GENUINE PARTS
Engine
ComponentFluid, Lubricant, or Genuine Part
Engine Coolant MOPARAntifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hy-
brid Organic Additive Technology) or equivalent.
Engine Oil Use API Certified SAE 5W-20 Engine Oil, meeting the requirements of
Chrysler Material Standard MS-6395. Refer to your engine oil filler cap for
correct SAE grade.
Engine Oil Filter MOPAREngine Oil Filter or equivalent.
Spark Plugs – 3.7L Engine ZFR6F-11G (Gap 0.043 in [1.09 mm])
Spark Plugs – 4.7L Engine Upper Bank — FR8TE2 (Gap 0.039 in [.99 mm]) Lower Bank — FR8T1332
(Gap 0.051 in [1.30 mm])
Spark Plugs – 5.7L Engine LZFR5C–11 (Gap 0.043 in [1.09 mm])
Fuel Selection – 3.7L and 4.7L En-
gines 87 Octane
Fuel Selection – 5.7L Engine 87 Octane Acceptable - 89 Octane Recommended
7
MAINTAINING YOUR VEHICLE 489