1991 MERCEDES-BENZ 560SEC A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 MERCEDES-BENZ 560SEC car and truck repair procedures including MERCEDES-BENZ engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 1991 MERCEDES-BENZ 560SEC automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 560SEC AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 MERCEDES-BENZ 560SEC cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> EVAPORATOR CORE, REPLACE -> 124, 129 & 140 SERIES -> 126 SERIES -> 201 SERIES
Vehicle: 1991 MERCEDES-BENZ 560SEC 5.6 V8 GAS

124, 129 & 140 SERIES

The evaporator core is located in front of the heater core in the heater/evaporator housing. Remove heater/evaporator housing as described under "Heater Core, Replace." After removing, disassemble heater/evaporator housing to gain access to evaporator core.

126 SERIES

  • Drain cooling system, then discharge A/C refrigerant system.
  • Remove heater core as described under "Heater Core, Replace."
  • Remove electronic switching unit.
  • Disconnect expansion valve from evaporator core. Cap fittings and fitting bores.
  • Re...

CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 560SEC A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 560SEC AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 MERCEDES-BENZ 560SEC cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> IN-VEHICLE AIR TEMPERATURE SENSOR, REPLACE
Vehicle: 1991 MERCEDES-BENZ 560SEC 5.6 V8 GAS

  • Disconnect battery ground cable.
  • Remove dome lamp cover.
  • Disconnect two po...

CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 560SEC A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 560SEC AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 MERCEDES-BENZ 560SEC cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> VACUUM ELEMENTS, REPLACE -> CENTER NOZZLE FLAP -> DEFROSTER NOZZLE FLAPS -> DIVERTER AIR FLAP -> FOOTWELL FLAPS -> FRESH/RECIRCULATED AIR FLAPS
Vehicle: 1991 MERCEDES-BENZ 560SEC 5.6 V8 GAS

DEFROSTER NOZZLE FLAPS

  • Remove glove box.
  • Disconnect both vacuum lines.
  • Remove clip, then disconnect actuating rod.
  • Depress and turn vacuum element to the left at same time, removing element.
  • Reverse procedure to install.

FOOTWELL FLAPS

  • Remove function select control unit as previously described.
  • Remove vacuum line.
  • Disconnect actuation rod from lever.
  • Remove vacuum element from holder.
  • Reverse procedure to install.

CENTER NOZZLE FLAP

  • Remove heater core as described under "Heater C... "

CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 560SEC A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 560SEC AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 MERCEDES-BENZ 560SEC cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 MERCEDES-BENZ 560SEC 5.6 V8 GAS

[[table data]] [[table data]]

CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 560SEC A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 560SEC AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 MERCEDES-BENZ 560SEC cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> THERMOSTAT, REPLACE -> 103 6 CYLINDER ENGINE -> 104 6 CYLINDER ENGINE -> 116 & 117 V8 ENGINES -> 120 V12 ENGINE
Vehicle: 1991 MERCEDES-BENZ 560SEC 5.6 V8 GAS

103 6 CYLINDER ENGINE

  • Drain coolant.
  • Remove upper thermostat housing attaching bolt, then position housing and hoses aside, Fig. .
  • Remove thermostat and O-ring assembly.
  • Reverse procedure to install. Install thermostat so ball valve is at highest point.

104 6 CYLINDER ENGINE

  • Disconnect battery ground cable.
  • Drain coolant.
  • Remove air cleaner and air intake scoop.
  • Remove thermostat housing attaching bolts.
  • Remove thermostat and O-ring.
  • ...

CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 560SEC A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 560SEC AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 MERCEDES-BENZ 560SEC cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 MERCEDES-BENZ 560SEC 5.6 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 560SEC A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1991 MERCEDES-BENZ 560SEC vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find