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2004 MERCEDES-BENZ SLK230 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 SLK230 AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
Mercedes-Benz -> Fuel Filter Scheduled Maintenance -> 2004-06 Models Except E Series w/Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
Normal Service
Replace every ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
- Raise and support vehicle.
- Remove exhaust system as of flange connection.
- Detach reinforcement brace.
- Detach front exhaust shielding plate from exhaust shielding plate above center muffler.
- Remove exhaust shielding plate above center muffler in area close to tunnel.
- Detach front reinforcement brace.
- Only loosen bolts of propeller shaft intermediate bearing.
- Disconnect front propeller shaft at transmission.
- Detach rear propeller shaft from rear axle center assembly.
- Loosen fitted sleeves of flexible couplings.
- Unscrew bolt...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
Starter, Replace
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove fasteners and lower sound insulator panels.
- Remove protective cap and disconnect connector for circuit 30 (B+) on starter.
- Disconnect connector for circuit 50 on sta...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
Cabin Air Filter Service -> Mercedes-Benz -> 2002-04 SLK Class
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 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 SLK230 AUTOMOBILES
Mercedes-Benz -> Anti-Lock Brake System Warning Lamp ->
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
The Anti-Lock Brake (ABS) System warning lamp, will illuminate when the ignition switch is placed in the On position to indicate the warning lamp is operational. The lamp should go off when the engine is started. If the warning lamp remains on after the engine has been started or while driving the vehicle, a fault in the ABS has been detected. While the fault is present in the ABS, the ABS is switched off. When the ABS is ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
Inlet
- Drain coolant into a suitable container.
- Reposition clamp on heat exchanger feed pipe and remove hose.
- Reposition clamp on engine and remove hose.
- Remove hose from vehicle.
- Reverse procedure to...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS
- Remove viscous fan coupling and fan shroud.
- Loosen tensioning arm and pulley co...
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COMPONENT LOCATION DIAGRAMS FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
Component location diagrams for most 2004 MERCEDES-BENZ SLK230 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 SLK230 AUTOMOBILES
OEM drawn wiring diagrams for most 2004 MERCEDES-BENZ SLK230 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 SLK230 AUTOMOBILES
OEM TSB listings for most 2004 MERCEDES-BENZ SLK230 cars and light trucks sold in the U.S. from 1985+.
Document: Re-code the Software Calibration Number (SCN) Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS Auto Systems: |
Document: Maintenance Systems Overview Vehicle: 2004 MERCEDES-BENZ SLK230 2.3 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 MERCEDES-BENZ SLK230 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 MERCEDES-BENZ SLK230 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 SLK230 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 SLK230 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 SLK230 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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