1996 MERCEDES-BENZ S420 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1996 MERCEDES-BENZ S420 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT MERCEDES-BENZ REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1996 MERCEDES-BENZ S420 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 S420 automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for MERCEDES-BENZ mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1996 MERCEDES-BENZ S420 vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

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BRAKE SERVICE PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Anti-lock Brakes -> Diagnosis & Testing -> 1995 C36, C220 & C280 & 1996 E300 & E320 -> 1995 E420, S320, S350, S420, S500, S600 & SL320 -> ABS -> ABS, ASR, ETS & SPS -> ABS, ESP & SPS -> Accessing Diagnostic Trouble Codes -> C230, S320, S420, S500, S600, SL320, SL500, SL600 & 1996-97 C280 & E300 & 1996-97 C36 & 1996 C220 & 1997 E320 & E420 -> C36, C220, C230 & C280 -> Clearing Diagnostic Trouble Codes -> Component Locations -> Connector Terminal Identification -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> E430 & 1996-97 E320, S320, S420, S500, S600, SL500 & SL600 & 1996-97 E420 & SL320 -> Function Tests -> Generic Scan Tool -> Hand-Held Tester -> Hand-Held Tester (HHT) Tool -> Impulse Counter Scan Tool -> SL320, SL500 & SL600 & 1995 S320, S350, S420, S500 & S600 -> Symbol Explanation -> Symptom Related Diagnosis -> Wiring Diagrams
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

Symbol Explanation

Refer to Figs. through for explanations of symbols, connections and steps included in charts.

Accessing Diagnostic Trouble Codes

ABS systems with ASR or ETS may only be inspected using Hand-Held Tester (HHT) tool No. 965 589 00 01 00, or equivalent scan tool.

Generic Scan Tool

Follow tool manufacturers instructions and connect suitably programmed scan tool to generic scan tool connection X11/22, Fig. .

Hand-Held Tester (HHT) Tool
  • Turn ignition switch to Off position.
  • On models equipped with 16-pin Data Link Connector (DLC), connect Hand-Held Tester tool No. 965...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Mercedes-Benz -> Component Locations -> S320, SL320, S420, S430, S500, S600, SL500, SL600 & 1993-92 300SE, 300SL, 400SE, 400SEL, 500SEC, 500SEL, 500SL, 600SEC, 600SEL & 600SL
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

DRIVESHAFT, Replace
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

  • Raise and support vehicle.
  • Disconnect exhaust system, then the shields, Fig. .
  • Remove fuel pump cover.
  • Remove seat belt bracket mounting bolts.
  • Remove mounting bolts and driveshaft reinforcement bridge.
  • Remove clamping nut,
  • Loosen intermediate bearing mounting bolts.
  • Remove mounting bolts and nuts, then disconnect front driveshaft from transmission. Flexible disc remains on driveshaft.
  • Remove mounting bolts and nuts, then disconnect rear driveshaft from differential carrier. Flexible disc remains on driveshaft.
  • Loosen flexible discs fitted sleeves using suitable 6-inch long, .3974-.4...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Starter, Replace
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

  • Remove air cleaner assembly.
  • Remove bracket to transmission mounting bolts, then the starter electrical harness.
  • Remove mounting bolts, then the engine compartment enclosure.
  • Disconnect oil le...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Cabin Air Filter Service -> Mercedes-Benz -> 1994-99 S Class
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 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.

  • Open the hood.
  • Pull the up cowl seal.
  • Disconnect the vacuum hoses from the main air flap actuators.
  • Lift up the air plenum housing.
  • Turn the windshield heating thermal valve counterclockwise to disengage.
  • Lift the outside temperature sensor upward and pos...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Mercedes-Benz -> Brake Pad Wear Indicator Lamp ->
Vehicle: 1996 MERCEDES-BENZ S420 4.2 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 1996 MERCEDES-BENZ S420 AUTOMOBILES

Radiator, Replace
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

  • Remove fan shroud.
  • Drain cooling system into suitable container.
  • Remove coolant hoses.
  • Remove automatic transmission oil lines.
  • Remove fan grille.
  • Remove flat spring.
  • Remove mounting bolts and front crossmember panel.
  • Disconnect hood release cable.
  • Remove int...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

  • Remove fan shroud ring and place over fan.
  • On first versions, proceed as follows:
    • Loosen adjusting bolt 1/4-1/2 turn.
    • Loosen tensioning nut (turn to left).
    • Remove drive belt.
    • Inspect pulley surfaces and replace as required.
    • Set pointer at marking 1.
    • Install belt starting at tensioning pulley.
    • Tighten tensioning nut until setting point...

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COMPONENT LOCATION DIAGRAMS FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

Component location diagrams for most 1996 MERCEDES-BENZ S420 cars and light trucks sold in the U.S. from 1990+.

Engine Electronic Ignition w/Anti-Knock Control (EZL/AKR) System Components  Diagram for 1996 MERCEDES-BENZ S420  4.2 V8 GASEngine Electronic Ignition w/Anti-Knock Control (EZL/AKR) System Components Diagram for 1996 MERCEDES-BENZ S420 4.2 V8 GAS

Components on diagram:
  • Knock Sensor
  • Crankshaft Position Sensor
  • Camshaft Position Sensor
  • Transmission Overload Protection Switch
  • No.1 Knock Sensor
  • RH Engine Compartment Relays & Control Modules  Diagram for 1996 MERCEDES-BENZ S420  4.2 V8 GASRH Engine Compartment Relays & Control Modules Diagram for 1996 MERCEDES-BENZ S420 4.2 V8 GAS

    Components on diagram:
  • Transmission Control Module
  • ABS Control Module
  • Engine Control Module
  • Diagnostic Module
  • CC/ISC Control Module
  • CLICK HERE TO GET FULL ACCESS TO 1996 MERCEDES-BENZ S420 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

    OEM drawn wiring diagrams for most 1996 MERCEDES-BENZ S420 cars and light trucks sold in the U.S.

    1996 MERCEDES-BENZ S420  4.2 V8 GAS Wiring Diagram1996 MERCEDES-BENZ S420 4.2 V8 GAS Wiring Diagram

    Components on diagram:
  • Symbol Identification
  • 1996 MERCEDES-BENZ S420  4.2 V8 GAS Wiring Diagram1996 MERCEDES-BENZ S420 4.2 V8 GAS Wiring Diagram

    Components on diagram:
  • Sliding/Popup Roof Drive Unit
  • Sliding/Popup Roof Switch
  • CLICK HERE TO GET FULL ACCESS TO 1996 MERCEDES-BENZ S420 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

    OEM TSB listings for most 1996 MERCEDES-BENZ S420 cars and light trucks sold in the U.S. from 1985+.

    Document: Introduction of Improved Single-Component Windshield/Window Bonding System
    Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Glass, Doors, Hood, Decklid, Tailgate, Liftgate, Locks
  • Document: Headlamp Color and/or Brightness Difference When Changing Xenon Bulb
    Vehicle: 1996 MERCEDES-BENZ S420 4.2 V8 GAS

    Auto Systems:
  • Lighting, Horns, Turn Signals, Steering Column
  • CLICK HERE TO GET FULL ACCESS TO 1996 MERCEDES-BENZ S420 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1996 MERCEDES-BENZ S420 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1996 MERCEDES-BENZ S420 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 1996 MERCEDES-BENZ S420 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 1996 MERCEDES-BENZ S420 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 1996 MERCEDES-BENZ S420 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

    CLICK HERE TO GET FULL ACCESS TO 1996 MERCEDES-BENZ S420 SPECIFICATIONS DATA!

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