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2004 MERCEDES-BENZ SL55 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
- Tire Pressure Monitoring System
- 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 SL55 AUTOMOBILES
Air Bag System Precautions -> Mercedes-Benz -> Disarming
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
When the battery is disconnected, the vehicle electronic memory will be lost. Make note of radio stations and other codes. Never use a back-up power source to retain memory.
- Obtain radio theft protection CODE card.
- Turn ignition switch to OFF position and remove key.
- D...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Mercedes-Benz -> Fuel Filter Scheduled Maintenance -> 2004-06 Models Except E Series w/Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
Normal Service
Replace every ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
- Raise and support vehicle.
- Remove twelve-point collared nut from rear axle shaft.
- Remove rear wheel.
- Remove right muffler.
- Remove exhaust pipe at flange.
- Remove rear axle shafts from connecting flange To prevent wheel bearing damage vehicle must not be moved on its wheels with rear axle shaft removed. Bring rear axle shaft into a position which is roughly horizontal, push together and remove downwards at an angle from connecting ...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
Refer to Fig. for wiring...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Starter, Replace
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove fasteners and sound insulator panels.
- Remove bolts and clamp, then move hydraulic line aside.
- Remove protective cap and disconnect connector for circuit 30 (B+) on starter.
- Disconnect...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Cabin Air Filter Service -> Mercedes-Benz -> 2003-09 SL Class
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
On 2003-05 models, 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.
On 2006-08 models except AMG, under normal operating conditions the cabin air filter should be replaced every 24 months or 26,000 miles. In dusty areas change the cabin air filter more often.
On 2009 models except AMG, under normal operating conditions the cabin air filter should be replaced every 24 months or 20,000 miles. In dusty areas change the cabin air filter more often.
On 2006-09 AMG models, under normal op...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Mercedes-Benz -> Low Coolant Lamp ->
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
The Low Engine Coolant Level warning lamp will illuminate when the ignition switch is placed in the On position to indicate the warning lamp is operational. After the engine has been started, the warning lamp should go off. If the warning lamp remains on af...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 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 SL55 AUTOMOBILES
Serpentine Drive Belt, Replace -> Alternator Drive Belt -> Supercharger Drive Belt
Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS
Supercharger Drive Belt
- Open engine hood.
- Remove front engine cover.
- If drive belt is being reused, mark direction of rotation to assist during installation.
- Rotate supercharger belt tensioner arm counterclockwise, using a suitable tool to relieve tension from drive belt.
- Lock tensioner in release position, using a suitable drift or punch.
- Remove supercharger drive belt.
- Clean pulleys and inspect for any bent or damaged pulleys.
- Reverse proce...
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COMPONENT LOCATION DIAGRAMS FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
Component location diagrams for most 2004 MERCEDES-BENZ SL55 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 SL55 AUTOMOBILES
OEM drawn wiring diagrams for most 2004 MERCEDES-BENZ SL55 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 SL55 AUTOMOBILES
OEM TSB listings for most 2004 MERCEDES-BENZ SL55 cars and light trucks sold in the U.S. from 1985+.
Document: Re-code the Software Calibration Number (SCN) Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS Auto Systems: |
Document: Maintenance Systems Overview Vehicle: 2004 MERCEDES-BENZ SL55 AMG 5.5 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 MERCEDES-BENZ SL55 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 MERCEDES-BENZ SL55 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 SL55 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 SL55 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 SL55 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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