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2003 MERCEDES-BENZ E500 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
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- A/C & Heater Service
- Brake 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 MERCEDES-BENZ E500 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 MERCEDES-BENZ E500 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Mercedes-Benz -> Automatic Temperature Control Systems -> Diagnosis & Testing -> 16-Pin Data Link Connector (DLC) -> 38-pin Data Link Connector (DLC) -> Accessing Diagnostic Trouble Codes -> Actual Values -> Blower Resistor -> Clearing Diagnostic Trouble Codes -> Component Diagnosis & Testing -> Diagnostic Test -> Diagnostic Trouble Code Interpretation -> Diagnostic Trouble Code Memory -> E55 AMG, E320 & E500 -> Electrical Test -> Electrical Tests -> Evaporator & Outside Temperature Sensors -> Function Tests -> Heat Exchanger & Interior Air Temperature Sensors -> Individual Flap Test -> ML55 AMG, ML350 & ML500 -> SL55 AMG, SL500 & SL600 -> Test A -> Test B -> Test C -> Using Hand-Held Tester -> Using Impulse Counter Scan Tool -> Using Temperature Display Window -> Vacuum Tests
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
Refer to Figs. through , for explanations of symbols, connections and steps included in charts.
Accessing Diagnostic Trouble Codes
Using Impulse Counter Scan Tool
16-Pin Data Link Connector (DLC)
- Connect impulse counter scan tool No. 124-589-19-21-00, or equivalent, ground circuit 31 black wire to socket No. 1, Fig. .
- Connect ignition circuit 15 red wire to socket No. 16.
- Connect yellow wire to diagnostic output socket of system being tested, Fig. .
- LED "U-Bat" must light. If LED does not light, inspect voltage supply and...
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BRAKE SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Disc Brakes -> Caliper Service -> Assemble -> Disassemble -> Fixed -> Floating -> Front -> Inspection -> Rear
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
Front
Fixed
Disassemble
- Press off dust cap
- Insert 1.1025 inches thick metal segment (brake disc section) into fixed caliper and carefully force pistons out against stop with compressed air.
- Remove piston using piston-turning pliers tool No. 000 589 50 37 00, or equivalent.
- Remove piston seal from groove in cylinder bore.
Inspection
- If piston is stuck or there are scores or rusted bores, replace complete caliper.
- Remove deposits on piston with soft brass wire brush or rough cloth only. If there is noticeable damage to chrome plating, replace piston.
- Inspect pistons and bores in fixed calip...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Mercedes-Benz -> Fuel Filter Replacement -> 2003-06 E320 & E500 Sedans Less 4 Matic & 2004-06 E Series w/Gasoline Engines -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
Fuel System Pressure Relief
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental fuel spray.
After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while it relearns its adaptive strategy.
- Ensure the igni...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
- Disconnect middle or rear muffler suspension and lower exhaust system at muffler and support, Fig. .
- Remove exhaust heat shield and reinforcement brace.
- Remove seat belt bracket.
- Remove mounting bolts and nuts, then disconnect front propeller shaft from transmission. Flexible disc remains on propeller shaft.
- Remove mounting bolts and nuts, then disconnect rear propeller shaft from differential carrier. Flexible disc remains on propeller shaft.
- Loosen flexible discs fitted sleeves using suitable six-inch long, .3974-.4725 inch diameter steel drift.
- Support propeller shaft.
- Remove in...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
Refer to Fig. for wiring...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Alternator, Replace
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
- Remove drive belt.
- Remove protective cover, as required, and disconnect electrical connectors.
- Remove ...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Cabin Air Filter Service -> Mercedes-Benz -> 2003-09 E & 2006-09 CLS Class
Vehicle: 2003 MERCEDES-BENZ E500 5.0 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 of...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Mercedes-Benz -> Brake Pad Wear Indicator Lamp ->
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
The Brake Pad Wear indicator lamp should 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 warnin...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Radiator, Replace
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
- Remove engine compartment panel.
- Drain radiator coolant into suitable container.
- 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 protective grille.
- Disconnect ATF lines from radiator. Plug ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS
- Disconnect battery ground cable.
- Remove engine front cover.
- Remove both engine air intake ducts from air filter housing.
- Disconnect electrical connector from cooling fan.
- Remove rubber seal at upper frame crossmember.
- Remove fasteners and turn upper frame crossmember 180 degrees.
- Remove both spring clips (flat springs) from fan shroud.
- Disconnect coolant line from connecting element near thermostat housing and plug openings.
- Detach coolant ho...
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COMPONENT LOCATION DIAGRAMS FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
Component location diagrams for most 2003 MERCEDES-BENZ E500 cars and light trucks sold in the U.S. from 1990+.
 Front Bumper Component Locations Diagram for 2003 MERCEDES-BENZ E500 5.0 V8 GASComponents on diagram: |
 Engine Compartment Component Locations Diagram for 2003 MERCEDES-BENZ E500 5.0 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
OEM drawn wiring diagrams for most 2003 MERCEDES-BENZ E500 cars and light trucks sold in the U.S.
 2003 MERCEDES-BENZ E500 5.0 V8 GAS Wiring DiagramComponents on diagram: |
 2003 MERCEDES-BENZ E500 5.0 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
OEM TSB listings for most 2003 MERCEDES-BENZ E500 cars and light trucks sold in the U.S. from 1985+.
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Document: Re-code the Software Calibration Number (SCN) Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS Auto Systems: |
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Document: Maintenance Systems Overview Vehicle: 2003 MERCEDES-BENZ E500 5.0 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 MERCEDES-BENZ E500 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 MERCEDES-BENZ E500 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 2003 MERCEDES-BENZ E500 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 2003 MERCEDES-BENZ E500 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 2003 MERCEDES-BENZ E500 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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