Cherokee 4WD L6-4.0L VIN S (1998)
Fig.13 Radiator Pressure Cap
WARNING: The Warning Words Do Not Open Hot On The Radiator Pressure Cap Are A Safety Precaution. When Hot, Pressure Builds Up
In Cooling System. To Prevent Scalding Or Injury, The Radiator Cap Should Not Be Removed While The System Is Hot And/or Under
Pressure
There is no need to remove the radiator cap except for the following purposes:
1. To check and adjust antifreeze freeze point.
2. To refill system with new antifreeze.
3. For conducting service procedures.
4. When checking for vacuum leaks.
WARNING: If Vehicle Has Been Run Recently, Wait At Least 15 Minutes Before Removing Radiator Cap. With A Rag, Squeeze Radiator
Upper Hose To Check If System Is Under Pressure. Place A Rag Over The Cap And Without Pushing Down, Rotate Cap Counter-clockwise
To The First Stop. Allow Fluid To Escape Through Overflow Hose Into Coolant Reserve/ Overflow Tank. Squeeze Radiator Upper Hose To
Determine When Pressure Has Been Released. When Coolant And Steam Stop Being Pushed Into Tank And System Pressure Drops, Remove
Radiator Cap Completely.