2005 MERCEDES-BENZ SPRINTER Cool

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Page 1196 of 1232

MERCEDES-BENZ SPRINTER 2005  Service Repair Manual (7) Connect the wire harness connector to the
heater water valve.
(8) Reconnect the battery negative cable.
(9) Fill the cooling system (Refer to 7 - COOLING/
ENGINE/COOLANT - STANDARD PROCEDURE).
UND

Page 1200 of 1232

MERCEDES-BENZ SPRINTER 2005  Service Repair Manual CABIN HEATER
TABLE OF CONTENTS
page page
CABIN HEATER
DESCRIPTION.........................72
OPERATION...........................72
DIAGNOSIS AND TESTING - DIESEL
SUPPLEMENTAL HEATER - DCHA........72

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MERCEDES-BENZ SPRINTER 2005  Service Repair Manual SYMPTOMS DIAGNOSIS TABLE
Symptom Possible Causes
Smell of diesel fuel. Check heater system integration in vehicles fuel system. Check fuel
lines for leakage, kinks or obstructions. If OK, Inspect the

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MERCEDES-BENZ SPRINTER 2005  Service Repair Manual INSTALLATION
WARNING: DO NOT OPERATE THE DCHA IN AN
ENCLOSED AREA SUCH AS A GARAGE THAT
DOES NOT HAVE EXHAUST VENTILATION FACILI-
TIES. ALWAYS VENT THE DCHAS EXHAUST WHEN
OPERATING THE DCHA. FAILURE

Page 1205 of 1232

MERCEDES-BENZ SPRINTER 2005  Service Repair Manual NOTE: Do not activate the Dosing Pump Prime
more than one time. This will put excess fuel in the
DCHA Heater Module an cause smoke to emit from
the DCHA exhaust pipe when heater activation
occurs.
NOT

Page 1206 of 1232

MERCEDES-BENZ SPRINTER 2005  Service Repair Manual INSTALLATION
INSTALLATION
(1) Install the unit mounting bracket between the
exhaust bracket and the rail mounting location.
(2) Install the fasteners that support the heater
while supporting the weigh

Page 1207 of 1232

MERCEDES-BENZ SPRINTER 2005  Service Repair Manual (4) Install the heater tubes to the lower heater
connection and the lower EGR cooler connection and
tighten the retaining clamps.(5) Lower the vehicle.
(6) Refill the engine cooling system (Refer to 7

Page 1211 of 1232

MERCEDES-BENZ SPRINTER 2005  Service Repair Manual INDEX
ABS INDICATOR - DESCRIPTION..........8J-9
ABS INDICATOR - OPERATION...........8J-9
A/C COMPRESSOR - DESCRIPTION......24-49
A/C COMPRESSOR - INSTALLATION......24-51
A/C COMPRESSOR - OPERATION....