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2004 MERCEDES-BENZ SLK320 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT MERCEDES-BENZ REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Mercedes-Benz -> Component Replacement & Adjustment -> Expansion Valve, Replace -> CL55 AMG, CL500, CL600, S55 AMG, S430, S500 & S600 -> CLK55 AMG, CLK320, CLK500, E55 AMG, E320 & E500 -> ML 55, ML350 & ML500 -> SL55 AMG, SL500 & SL600 -> SLK32 AMG, SLK230 & SLK320
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
CL55 AMG, CL500, CL600, S55 AMG, S430, S500 & S600
- Recover refrigerant as outlined under .
- Remove wiper system.
- Remove mounting nut and pressure lines. Plug or cap lines and openings.
- Remove mounting bolt and expansion valve.
- Replace receiver as outlined under "Receiver, Replace."
- Reverse procedure to install, noting the following:
- Install new O-rings lubricated with suitable compressor oil.
- Torque mounting bolts and nuts to 88 inch lbs.
CLK55 AMG, CLK320, CLK500, E55 AMG, E320 & E500
- Rec...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Mercedes-Benz -> Fuel Filter Scheduled Maintenance -> 2004-06 Models Except E Series w/Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
Normal Service
Replace every ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
- Raise and support vehicle.
- Remove lower part of engine encapsulation.
- Remove rear left frame cross brace.
- Remove exhaust system downstream of connector.
- Unhook suspension rubbers of exhaust system. Support exhaust system at rear muffler.
- Detach exhaust shield from tunnel.
- Detach rear transverse bridge.
- Detach reinforcement brace.
- Loosen clamping nut of propeller shaft. Loosen clamping nut approx. one turn, do not slide back rubber boot (the rubber boot slides with it).
- Loosen bolts of propeller shaft intermediate bearing.
- Remove rear engine mount.
- Detach front propeller shaft from tran...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Alternator, Replace
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
- Disconnect battery ground cable.
- Rotate belt tensioner pulley counterclockwise, using a suitable tool to relieve tension from drive belt.
- Lock tensioner in release position, using a suitable drift or punch.
- Remove drive belt.
- Raise and support vehicle.
- Remove engine compartment lower panels.
- Remove protective cap...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Cabin Air Filter Service -> Mercedes-Benz -> 2002-04 SLK Class
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.
- Remove the instrument panel righthand lower trim panel.
- Slide the three cabin air filter cover retainers securing the cover to the bottom of the AC/heate...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Mercedes-Benz -> Air Bag Warning Lamp ->
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
If the Air Bag warning lamp lights and stays on, diagnosis and ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Radiator, Replace
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
Risk of injury to skin and eyes from scalding from escaping hot coolant. Risk of poisoning from swallowing coolant. Do not open cooling system unless coolant temperature is below 90 degrees C. Open cap slowly and release pressure. Do not pour coolant into beverage bottles. Wear protective gloves, protective clothing and eye protection.
- Remove two air inlet pipes of air cleaner housin...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS
- Remove viscous fan mounting nut while counterholding pulley socket bolts with suitable wrench. Mounting nut has righthand threads.
- Disconnect fan connector and remove shroud.
- Remove fan shroud.
- Loosen belt by swiveling tensioning pulley ...
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COMPONENT LOCATION DIAGRAMS FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
Component location diagrams for most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
OEM drawn wiring diagrams for most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
OEM TSB listings for most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S. from 1985+.
Document: Re-code the Software Calibration Number (SCN) Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS Auto Systems: |
Document: Maintenance Systems Overview Vehicle: 2004 MERCEDES-BENZ SLK320 3.2 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 MERCEDES-BENZ SLK320 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2004 MERCEDES-BENZ SLK320 cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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