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2004 MERCEDES-BENZ E320 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT MERCEDES-BENZ REPAIR SHOPS DON'T WANT YOU TO KNOW
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!Select Section
- 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 MERCEDES-BENZ E320 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 E320 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Mercedes-Benz -> Component Replacement & Adjustment -> Outside Air Temperature Sensor, Replace -> ML55 AMG, ML350 & ML500 -> SL55 AMG, SL500 & SL600
Vehicle: 2004 MERCEDES-BENZ E320 4matic 3.2 V6 GAS
ML55 AMG, ML350 & ML500
- Drain coolant into suitable container.
- Disconnect coolant expansion reservoir and place aside.
- Recover refrigerant as outlined under .
- Remove cover and expansion valve mounting nut.
- Disconnect expansion valve lines. Plug or cap lines and openings.
- Remove wiper system.
- Remove instrument panel mounting nuts.
- Remove A-pillar paneling.
- Remove driver's side lower instrument panel mounting nuts.
- Remove footwell righthand paneling.
- Remove A-pillars rubber covering and instrum...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ E320 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: 2004 MERCEDES-BENZ E320 3.2 V6 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 2004 MERCEDES-BENZ E320 AUTOMOBILES
CV AXLE SHAFT, Replace -> Front -> Intermediate -> Rear
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS
Front
- Raise and support vehicle.
- Remove front wheels.
- Unscrew hexagon collar bolt on front axle shaft.
- Detach lower engine compartment paneling.
- Press supporting joint out of steering knuckle.
- Press tie rod joint out of steering knuckle.
- Move steering knuckle out of supporting joint.
- Turn back of steering knuckle outwards and then pull outwards, while moving front axle shaft out of front axle shaft flange. Do not damage boots of front axle shaft and of supporting joint. If required, to loosen front axle shaft screw in hexagon-collar bolt again a few threads and drive out front ax...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Component Locations
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS
Refer to F...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Alternator, Replace
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS
- Disconnect battery ground cable.
- Remove engine front cover.
- Remove both engine air intake ducts from air filter housing.
- Raise and support vehicle.
- Remove lower engine compartment sound insulator panels.
- Disconnect electrical connector from cooling fan.
- Remove both spring clips (flat springs) from fan shroud.
- Detach coolant hose from fan shroud.
- Tilt fan shroud upwards and remove it.
- Rotate belt tensioner arm counterclockwise, using a suitable tool to relieve tension from drive belt.
- On models equipped wit...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Cabin Air Filter Service -> Mercedes-Benz -> 2003-09 E & 2006-09 CLS Class
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 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 2004 MERCEDES-BENZ E320 AUTOMOBILES
Mercedes-Benz -> Check Engine Oil Level ->
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS
A sensor mounted in the engine oil pan allows engine oil level to be displayed on the instrument panel trip odometer window. With the vehicle parked on a level surface, engine warmed up and shut off for 5 minutes, place ignition switch in the On position. An oil level icon along with a clock icon should appear in the trip odometer window. Press the knob to the left of the speedometer twice. The message OK, 1.0 qt., 1.5 qt., 2.0 qts., or...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Radiator, Replace
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS
Risk of explosion from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries. No fire, sparks, naked flames or smoking. Wear protective gloves, acid-resistant clothing and safety glasses. Pour battery electrolyte only into suitable and appropriately marked containers. Lethal injuries are possible if vehicle slips off of lifting platform Align vehicle between columns of hydraulic hoist and position four support plates below hoist support...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS
- Remove viscous fan clutch.
- Swivel tensioning pulley clockw...
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COMPONENT LOCATION DIAGRAMS FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
Component location diagrams for most 2004 MERCEDES-BENZ E320 cars and light trucks sold in the U.S. from 1990+.
 Center Console, Near Gearshift Lever Diagram for 2004 MERCEDES-BENZ E320 3.2 V6 GASComponents on diagram: |
 Under Connectors Diagram for 2004 MERCEDES-BENZ E320 3.2 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
OEM drawn wiring diagrams for most 2004 MERCEDES-BENZ E320 cars and light trucks sold in the U.S.
 2004 MERCEDES-BENZ E320 3.2 V6 GAS Wiring DiagramComponents on diagram: |
 2004 MERCEDES-BENZ E320 3.2 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
OEM TSB listings for most 2004 MERCEDES-BENZ E320 cars and light trucks sold in the U.S. from 1985+.
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Document: Re-code the Software Calibration Number (SCN) Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS Auto Systems: |
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Document: Maintenance Systems Overview Vehicle: 2004 MERCEDES-BENZ E320 3.2 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 MERCEDES-BENZ E320 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 MERCEDES-BENZ E320 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 E320 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 E320 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 E320 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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