Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Dodge Durango 1998-2000 Approved Dodge Durango 1998-99 98DN_7
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download 98DN_7 documenatation <<
Text preview - extract from the document
DN COOLING SYSTEM 7-1
COOLING SYSTEM
CONTENTS
page page
GENERAL INFORMATION RADIATOR CAP-TO-FILLER NECK SEAL--
ACCESSORY DRIVE BELT TENSION . . . . . . . . . . 4 PRESSURE RELIEF CHECK . . . . . . . . . . . . . . 20
COOLANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 RADIATOR CAP--PRESSURE TESTING . . . . . . 21
COOLANT RESERVE/OVERFLOW SYSTEM . . . . 2 RADIATOR COOLANT FLOW CHECK . . . . . . . . 16
COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . 1 THERMOSTAT--GAS ENGINES . . . . . . . . . . . . 20
COOLING SYSTEM CIRCULATION . . . . . . . . . . . 2 VISCOUS FAN DRIVE . . . . . . . . . . . . . . . . . . . . 18
COOLING SYSTEM COMPONENTS . . . . . . . . . . 2 SERVICE PROCEDURES
RADIATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 COOLANT LEVEL CHECK . . . . . . . . . . . . . . . . . 22
RADIATOR PRESSURE CAP . . . . . . . . . . . . . . . . 3 COOLANT SERVICE . . . . . . . . . . . . . . . . . . . . . 22
THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 COOLANT--ADDING ADDITIONAL . . . . . . . . . 22
WATER PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . 4 COOLANT--ROUTINE LEVEL CHECK . . . . . . . . 22
WATER PUMP BYPASS HOSE . . . . . . . . . . . . . . 4 COOLING SYSTEM--
DESCRIPTION AND OPERATION CLEANING/REVERSE FLUSHING . . . . . . . . . . 23
AUTOMATIC TRANSMISSION OIL COOLER . . . . 5 COOLING SYSTEM--DRAINING AND FILLING . 22
AUXILIARY OIL-TO-AIR COOLER . . . . . . . . . . . . 5 REMOVAL AND INSTALLATION
BLOCK HEATER . . . . . . . . . . . . . . . . . . . . . . . . . 6 ACCESSORY DRIVE BELT . . . . . . . . . . . . . . . . . 33
COOLANT PERFORMANCE . . . . . . . . . . . . . . . . . 6 AUTOMATIC BELT TENSIONER . . . . . . . . . . . . 34
COOLANT SELECTION AND ADDITIVES . . . . . . 7 BLOCK HEATER . . . . . . . . . . . . . . . . . . . . . . . . 33
COOLING SYSTEM HOSES AND CLAMPS . . . . . 7 COOLANT RESERVE/OVERFLOW TANK . . . . . . 24
TENSIONER (AUTO)--ACCESSORY DRIVE RADIATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 RADIATOR DRAINCOCK . . . . . . . . . . . . . . . . . . 35
THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . 29
VISCOUS FAN/DRIVE . . . . . . . . . . . . . . . . . . . . . 8 VISCOUS FAN/DRIVE . . . . . . . . . . . . . . . . . . . . 35
WATER PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . 7 WATER PUMP . . . . . . . . . . . . . . . . . . . . . . . . . 24
DIAGNOSIS AND TESTING WATER PUMP BYPASS HOSE . . . . . . . . . . . . . 26
ACCESSORY DRIVE BELT DIAGNOSIS . . . . . . . 18 CLEANING AND INSPECTION
COOLANT--LOW LEVEL AERATION . . . . . . . . 21 FAN BLADE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . 10 RADIATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
COOLING SYSTEM--DEAERATION . . . . . . . . . 21 RADIATOR CAP . . . . . . . . . . . . . . . . . . . . . . . . 36
COOLING SYSTEM--TESTING FOR LEAKS . . . 16 WATER PUMP . . . . . . . . . . . . . . . . . . . . . . . . . 36
DRB SCAN TOOL . . . . . . . . . . . . . . . . . . . . . . . . 9 SPECIFICATIONS
ON-BOARD DIAGNOSTICS (OBD) . . . . . . . . . . . 9 COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . 37
PRELIMINARY CHECKS . . . . . . . . . . . . . . . . . . . 9 COOLING SYSTEM CAPACITIES . . . . . . . . . . . . 37
SPECIAL TOOLS
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
GENERAL INFORMATION maintains normal operating temperature and pre-
vents overheating.
COOLING SYSTEM The cooling system also provides a means of heat-
The cooling system regulates engine operating tem- ing the passenger compartment and cooling the auto-
perature. It allows the engine to reach normal oper- matic transmission fluid (if equipped). The cooling
ating temperature as quickly as possible. It also system is pressurized and uses a centrifugal water
pump to circulate coolant throughout the system.
7-2 COOLING SYSTEM DN
GENERAL INFORMATION (Continued)
An optional factory installed maximum duty cool- COOLANT RESERVE/OVERFLOW SYSTEM
ing package is available on most models. This pack- The coolant reserve/overflow system (Fig. 2) works
age will provide additional cooling capacity for in conjunction with the radiator pressure cap. It uti-
vehicles used under extreme conditions such as lizes thermal expansion and contraction of coolant to
trailer towing in high ambient temperatures. keep coolant free of trapped air. It provides a volume
for expansion and contraction of coolant. It also pro-
COOLING SYSTEM COMPONENTS vides a convenient and safe method for checking cool-
The cooling system consists of: ant level and adjusting level at atmospheric
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo