Dodge 2009 Aspen Owner's Manual page 98

96 MAINTAINING YOUR VEHICLE
Maintain coolant concentration at a minimum of 50%
Mopar Antifreeze/Coolant 5 Year/100,000 Mile For-
mula HOAT (Hybrid Organic Additive Technology) and
distilled/deionized water for proper corrosion protec-
tion.
Check the coolant level with the engine off. If the coolant
level is below the Cold Fill mark, add coolant until it
reaches the MAX level mark.
TPIM Coolant Reservoir