Cooling System – Drain, Flush, And Refill
If the engine coolant (antifreeze) is dirty or contains a considerable amount of sediment, clean and flush with a reliable cooling system cleaner. Follow with a thorough rinsing to remove all deposits and chemicals. Properly dispose of the old engine coolant (antifreeze).
Refer to the “Maintenance Schedule” for the proper maintenance intervals.
See also:
2010 Jeep Wrangler Unlimited review By Sara Lacey
As parents we mark milestones that show our kids are growing (not fast enough
some days and way too fast on others). Just like some people mark their kid's
height on a wall or doorjamb, a MotherPr ...
Coolant Level
The coolant bottle provides a quick visual method for
determining that the engine coolant (antifreeze) level is
adequate. With the engine idling, and warm to normal
operating temperature, the le ...
Engine Break-In Recommendations
A long break-in period is not required for the engine and drivetrain (transmission
and axle) in your vehicle.
Drive moderately during the first 500 miles (800 km).
After the initial 60 miles (100 ...


