LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2015
>>
Grand Cherokee Laredo, AWD
>>
Repair and Diagnosis
>>
Transmission
>>
Automatic Trans
>>
Engine Cooling System
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Cooling System
Expand All (for easy ctrl-f)
Collapse All
Description
Description
Notes
Cooling System Components
Operation
Operation
Diagnosis And Testing
Preliminary Checks
Engine Cooling System Overheating
Notes
Recent Service Or Accident Repair:
Cooling System Leaks
Ultraviolet Light Method
Pressure Tester Method
Internal Leakage Inspection
Combustion Leakage Test - Without Pressure Tester
Cooling System DEAERATION
Standard Procedure
Draining
Standard Procedure - Coolant Air Evacuation
Reverse Flushing
Notes
Chemical Cleaning
Reverse Flushing Radiator
Reverse Flushing Engine
Specifications
Specifications
Torque Specifications - Diesel
Torque Specifications - Gas
Special Tools
Special Tools
Accessory Drive
Belt, Serpentine
Diagnosis And Testing
Diagnosis And Testing - Accessory Drive Belt
Removal
3.0L Diesel
3.6L
3.6L Electronic Power Steering
5.7L/6.4L
Installation
3.0L Diesel
3.6L
3.6L Electronic Power Steering
5.7L/6.4L
Pulley, Idler
Removal
3.0L Diesel
3.6L
5.7/6.4L
5.7L Idler Bracket
Installation
3.0L Diesel
3.6L
5.7/6.4L
5.7L Idler Bracket
TENSIONER, Belt
Description
3.0L Diesel
Gas
Removal
3.0L Diesel
3.6L
5.7L/6.4L
Installation
3.0L Diesel
3.6L
5.7L/6.4L
Engine
Bottle, Coolant Recovery
Removal
3.0L Diesel
3.6L/5.7L/6.4L
Installation
3.0L Diesel
3.6L/5.7L/6.4L
Cap, Radiator
Description
Description - Diesel
Gas
Diagnosis And Testing
Diagnosis And Testing - Radiator Cap
Inspection
Inspection - Diesel
Inspection
Coolant
Description
Description
Diagnosis And Testing
Diagnosis And Testing - Coolant Concentration Testing
Fan, Cooling
Description
Description
3.6L/5.7L Without Max Cooling
3.6L/5.7L With Max Cooling
Operation
Operation
Standard Cooling Fan Strategy
Max Cooling Fan Strategy
Activating The Fan With The Scan Tool
Diagnosis And Testing
Diagnosis And Testing - Electric Radiator Fan
Removal
3.0L Diesel
3.6L/5.7L/6.4L
Cleaning
Cleaning
Installation
3.0L Diesel
3.6L/5.7L/6.4L
Heater, Engine Block
Description
Description
Diagnosis And Testing
Diagnosis And Testing - Engine Block Heater
Removal
3.6L
5.7L
6.4L
Installation
3.6L
5.7L
6.4L
Pump, Water
Description
Diesel
Gas
Operation
Water Pump
Diagnosis And Testing
Diagnosis And Testing - Water Pump
Loose Impeller - 3.6/5.7L Engines
Inspecting For Inlet Restrictions
Removal
3.0L Diesel
3.6L
5.7L/6.4L
Cleaning
Cleaning
Inspection
Inspection
Installation
3.0L Diesel
3.6L
5.7L/6.4L
Radiator, Engine Cooling
Description
Description
Removal
3.0L Diesel
Gas
Inspection
Inspection
Installation
3.0L Diesel
Gas
Sensor, Coolant Temperature
Description
Description
Operation
Diesel
Operation
Removal
3.0L Diesel
3.0L/3.6L
5.7L/6.4L
Installation
3.0L
3.0L/3.6L
5.7L/6.4L
Thermostat
Description
3.0L Diesel
Gas
Operation
Operation
Diagnosis And Testing
Diagnosis And Testing - Engine Coolant Thermostat
Removal
3.0L Diesel
3.6L
3.6L Coolant Crossover
5.7L/6.4L
Installation
3.0L Diesel
3.6L
3.6L Coolant Crossover
5.7L/6.4L
Transmission
Cooler, Transmission Oil
Description
Description
Removal
Removal
Installation
Installation
Tubes And Hoses, Transmission Oil Cooler
Standard Procedure
Standard Procedure - Quick Connect Fitting Disassembly/Assembly
Disconnect
Connect