heater CHRYSLER CARAVAN 2003 Service Manual

CHRYSLER CARAVAN 2003 Service Manual CARAVAN 2003 CHRYSLER CHRYSLER https://www.carmanualsonline.info/img/25/56863/w960_56863-0.png CHRYSLER CARAVAN 2003 Service Manual

Page 19 of 2177

CHRYSLER CARAVAN 2003  Service Manual NOTE: Intentional tampering with emissions control
systems can result in civil penalties being assessed
against you.
DESCRIPTION - FUEL REQUIREMENTS -
DIESEL ENGINE
WARNING: DO NOT USE ALCOHOL OR GASO

Page 261 of 2177

CHRYSLER CARAVAN 2003  Service Manual OPERATION
OPERATION - COOLING SYSTEM
The engine cooling systems primary purpose is to
maintain engine temperature in a range that will
provide satisfactory engine performance and emission
levels under

Page 262 of 2177

CHRYSLER CARAVAN 2003  Service Manual With engine not running, remove radiator pressure
cap and wipe the radiator filler neck sealing seat
clean. The radiator should be full.
Attach the Cooling System Tester 7700 or equiva-
lent to the ra

Page 272 of 2177

CHRYSLER CARAVAN 2003  Service Manual ENGINE
TABLE OF CONTENTS
page page
ENGINE
DIAGNOSIS AND TESTING - ENGINE
COOLING SYSTEM....................14
CLEANING............................18
INSPECTION..........................18
COOLANT
DESC

Page 273 of 2177

CHRYSLER CARAVAN 2003  Service Manual ENGINE
DIAGNOSIS AND TESTING - ENGINE COOLING
SYSTEM
Establish what driving condition caused the cooling
system complaint. The problem may be caused by an
abnormal load on the system such as the follo

Page 274 of 2177

CHRYSLER CARAVAN 2003  Service Manual CONDITION POSSIBLE CAUSES CORRECTION
DETONATION OR PRE-IGNITION
(NOT CAUSED BY IGNITION
SYSTEM). GAUGE MAY NOT BE
READING HIGH.1. Engine overheating. 1. Check reason for overheating
and repair as nece

Page 275 of 2177

CHRYSLER CARAVAN 2003  Service Manual CONDITION POSSIBLE CAUSES CORRECTION
3. Obstructions in heater hose
fitting at engine or at heater core.3. Remove heater hoses at both
ends and check for obstructions.
Repair as necessary.
4. Heater h

Page 276 of 2177

CHRYSLER CARAVAN 2003  Service Manual CONDITION POSSIBLE CAUSES CORRECTION
COOLANT COLOR 1. Coolant color is not necessarily
an indication of adequate corrosion
or temperature protection. Do not
rely on coolant color for determining
condi

Page 277 of 2177

CHRYSLER CARAVAN 2003  Service Manual CLEANING
Drain cooling system and refill with clean water.
Refer to drain and fill procedures in this section. Run
engine with radiator cap installed until upper radia-
tor hose is hot. Stop engine an

Page 279 of 2177

CHRYSLER CARAVAN 2003  Service Manual for checking coolant level and adjusting level at
atmospheric pressure without removing the radiator
pressure cap. It also provides some reserve coolant to
cover deaeration, evaporation, or boiling lo
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