Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Recommended Repairs
- Seals, Gaskets
- Tools, Equipment
- Superceded Bulletins
- All Technical Service Bulletins
- Keyless System/Instruments - 'Replace Key Battery' Displayed
- Body/Frame - Dedicated Frame Straightener
- Body - License Plate Bracket Installation Precautions
- Lighting - Headlamp Unit Fogged/Droplets Forming
- A/C - A/C Sealant
- Battery - Battery Charging Information
- Steering - Warranty Policy Regarding Steering Wheels
- Restraints - Seat Belt Buckle Warranty Replacement Information
- Lighting - Headlamps/Front Fog Lamps Leaking Or Fogged
- A/C - HVAC - Foam Cleaner Information and Work Procedure
- Restraints - Repair And Diag. Of Airbag Wiring Harnesses
- Audio/COMAND(R) - Repair Of Wiring Harnesses
- Suspension - Strut/Shock Absorber Replacement Guidelines
- Fuel System - Use Of E10 Fuel
- Brakes - Brake Lining Instructions
- Suspension - Assembly Of Suspension Struts And Shocks
- Steering - Approved Hydraulic Fluids
- Engine Control - Engine Control Module (N3/10) Flashing
- Computers/Controls - Module Programming Precautions
- Paint/Body - MBUSA Approved Refinishing Products Update
- Wheels - Checking Components For Bolted Wheel Connection
- Electrical - Electrostatic Discharge Damage Prevention
- Electrical - Aftermarket Tampering Malfunctions
- Chemicals/Lubrication - Multi-Grade Metal Grease Info.
- Policy - Order Form/Inventory List
- Special Tools Test Devices - Updated Listing
- Special Tool - Warranty Information
- Vehicle - Roadside Assistance Program
- Tools - Recall Fluke Multimeter
- Policy - Special Tools Repairs
- Tools - Listing Update and Illustrations
- Policy - Repair Information
- Tools - Hand-Held Tester, New Modules
- Policy - A and B Tools, Inventory List
- Warranty - Claim Process Fault Code Check-List
- Warranty Claims - Including Diagnostic Fault Codes
- A/C - Warning Against Refrigerant Alaskankool R176
- A/C - Updated Leak Detector for R12 and R134a
- A/C - R12 to R134a Conversion
- Knocking/Humming Noise at Idle With A/C On
- No A/C Cooling or Insufficient A/C Performance
- A/C System - Service Equipment
- A/C System - Recycling Machine
- E-Tempomat Intermittently Inoperative
- A/C - ACC Production Change
- Tools - Oil Evacuation Equipment
- Drivetrain - Troubleshooting Noise and Vibration
- Engine - Warning About Carbon Cleaning
- Engine - Break-In Oil New and Rebuilt
- External Oil Leaks
- Engine - Borescope & Fiberscope Functionality
- A/T - Torque Converter Damaged By Engine Over-Revving
- Engine - Caution Prior to Degreasing
- Cooling - High Coolant Temperatures
- Cooling System - Maintenance
- Policy - Fluke Meter Approved
- Engine - Hesitates/Cuts Out/Quits/Difficult to Start
- Engine Hesitation During Accleration/Misfire Under Load
- Fuel - High Idle After Cold Start/Future Recalls
- Power Steering Pump - Leak Checking
- Steering - Pump Pulley, Belt Noise, Torque
- Power Steering Fluid Level Indicator - Modified
- Power Steering Pump - Leak Checks
- Fuel Pump Noisy
- Noisy Fuel Pump
- Brakes - Parts List of Calipers, Pads, & Wear Indicators
- Brake Pads/Linings - Non Asbestos Lining
- Engine - New Exhaust Valves
- Spark Plug Wrench - Application and Update
- Ignition - Caution about Spark Plug Wrenches
- A/C - Improved Compressor
- A/C Compressor Does Not Engage and No Impulse Display
- A/C - Remanufactured Compressors/Clutches Availability
- A/C - Compressor, Diagnosis & Service Procedures
- Rubbing Noise From Blower Motor Fan
- A/C - Blower Motor Warranty Returns
- A/C - Gurgling Noise From Heater Core
- Odors From ACC System in Heating Mode
- Heating System - Air Separator Installation
- Suspension - Spring Compressor Tool
- Suspension - Spring Compressor
- Steering - Centering & Leak Sealing
- Steering Gear - Inspection After An Accident
- Engine - Rough Idle/Hesitation/Intake Manifold Popping
- Camshaft - Updated Replacement Part
- Camshaft - Replacement, Changes and Parts
- Camshaft Timing Adjuster - Reassembly Procedure
- Engine - Camshaft Timing Adjuster Reassembly
- Engine - Timing Chain Tools
- Valve Guides - Special Tools for Checking & Replacement
- Engine - Oil Filter Housing O-Ring Inspection
- Engine Oil Penetrates Air Cleaner
- Engine - Valve Cover, Modified Oil Separator
- Oil Leak From Drain Hole Opening on Left Side of Engine
- Engine - Cylinder Wall Damage Assesment
- Cooling - Water Pump Leak Complaints/Tolerances
- Water Pump - Drainage Pipe Retrofitting Procedure
- Water Pump - Replacement Justification
- Recall - Pre-Resistor Plastic Cover May Melt or Ignite
- Arrythmic Noise at Idle, Coolant Temp. Over 40 Degrees C
- Timing Chain Knock Between Idle and 2000 Rpm
- Radiator - Coolant Overflow Fitting Removal Procedure
- Automatic Transmission Fluid in Cooling System
- Outside Temperature Display Inoperative, Key ON
- Outside Temperature Display Intermittently Inoperative
- MIL ON ON/OFF Ratio Unadjustable After Repair Work
- Front Lower Ball Joint - Checking Procedures
- Suspension - Spring Compressors
- Suspension - Tool, 3-Lug Spring Compressor
- Steering - New Torque Values and Updated Components
- Steering - New Torque and Updated Components
- Tire - Aerosol Inflator/Sealer Flammability Hazard
- Tires - Approved Summer/Winter Tires + Snow Chains
- Wheels - Don't Crome Plate Light Alloys
- Tires - Damage Caused By Pressure Washer
- Wheels - 15 Inch Steel, New Covers
- Wheels - Installation Application for 8-Hole Rims
- Wheel - Balancer Adapters & Flange Plate
- Wheel - Balancer Adapters and Flange Plate
- Wheels - Installation of AMG Accessory Wheels
- Wheels - Changing to Wider Rims and Tires
- Tires - Factory Approved Summer Tires
- Tires - Factory Approved Winter Tires
- Tires/Snow Chains - Factory Approved Specifications
- Wheels - Light Alloys Required
- Recall - Replacement of Tires Damaged During Processing
- Slight Air Loss with Michelin Tires
- Recall 90V062000: Production Line Tire Damage
- Tires - Michelin Pilot Sport A/S(R) Tires Not Approved
- Frame/Chassis- Special Alignment Tool
- Frame - Chassis Alignment Tool
- Seats - Orthopedic Control Valve Modified
- Seats - Excessive Lateral Motion On Driver's Side
- Interior Trim - Driver's Seat Armrest Modified
- Electrostatic Charge on Seats
- Noises From Front Seats
- Headliner - Removal of One-Piece Unit
- Drive/Propeller Shaft - Alignment/Tool Set
- 4MATIC Warning Lamp Comes ON With Engine Running
- Vibration or Chatter During Shifting
- Soft and Delayed Upshifts at Partial Load
- Noises in Stop and Go Traffic Between 12 and 30 MPH
- Early Kickdown Shifts/Delayed or No Downshifts
- Squealing Noise When Depressing the Clutch Pedal
- Steering Damper/Drag Link - Modified
- Booming (Thrumming) From 110Kmh to 150Kmh
- Flex Disc - (Front) Must Be Inspected Every 30,000
- Flex Disc - (Torsion Style) on Front Driveshaft Improved
- Fuel Injection Valve - Updated Testing
- Poor Idling, Warm Up Characteristics
- Campaign - CIS-E Control Unit False Fault Code 16
- Engine Dies When A/C is Switched On, Restarts Immed.
- Control Module - (CIS-E) Corrected Current to EHA
- O2 Sensors - Avoiding Bogus Test Results
- Engine Cuts-Out, Cannot Be Restarted
- On-Off Ratio Won't Adjust After Repair, MIL on
- Air/Fuel Mixture - Checking Lambda System
- Engine - Cuts Out When Stopping/Intermittent Idle Surge
- Engine, Shakes, Misses, and Dies at Idle
- Protective Screen on Mass Air Flow Sensor Damaged
- Steering - Specs For Idler Arm Mount Rubber Bearing
- Hub - (Rear) Special Tools For Removal
- ABS Control Lamp Comes ON Intermittently
- ABS - Speed Sensor (Front) Wire Kinked
- ABS MIL ON & OFF Intermittently
- Brake/Coolant MIL ON & Headlamp Wiper Inop.
- Battery - Jump Starting and Charging Procedures
- Battery - Handling and Care Procedures
- Battery - Jump Starting/Charging and Labels
- Battery - Jump Starting, Electrical Component Damage
- Battery Discharges After Extended Inoperation
- Battery Discharges After Extended Parking Time
- Battery Discharges in a Short Period of Time
- Battery Discharged/Electronic Damage - After Jump Start
- Battery Safety Notes
- Battery - Parasitic Drain With Ignition OFF
- Battery - Care & Handling Procedures
- Maintenance Free Battery - Service/Identification
- Policy - Unnecessary Replacement of Alternators
- Whining Noise From Alternator
- Starter Lock-Out/Backup Lamp Switch - Updated R&R
- Control Module - (Ignition) Part Numbers for EZL/AKR
- Fuel Distributor - Leakage Confirmation
- Difficult Hot Start
- Idle Speed Exceeds 1100 RPM at Times
- Recall - Throttle Cable Bushing Replacement
- Recall 93V095000: Throttle Cable Bushing Replacement
- Catalytic Converter - Updated, Exhaust Noise
- Emissions - Catalytic Converter EPA Replacement Warning
- Window Motor, Power - Installation Requirement
- Cellular Phone - Interference During Seat Movement
- Cruise Control - Set Speed Inaccurate/Surges
- Vehicle Surges While Holding Cruise Control in Decel
- Cruise Control Inoperative After Amplifier Replacement
- Radio Inoperative, Multiple Error Codes/No Display
- Radio - Post Warranty Repair Procedure
- Radio - Post Warranty Repair Program
- Radio - Serial Number Alteration Concerns
- Radio - New Model Introduction
- Radio - Adapter Kit Recommendations
- Radio - Unnecessary Replacement
- Radio - Electronic Code Key
- Antenna - Improved FM Reception
- Campaign - Heated Rear Window Connector Cover Modified
- Volume of ``Hands-Free'' System Too Low
- Vehicle - New Dealer Technical Bulletin
- Noises in the Seat Belt Height Adjustment
- Seat Belt Curls Up in Upper Seat Belt Guide
- Airbag - Replacement Parts Precaution
- Emergency Tensioning Retractor DTC Readout 5
- Airbag Control Module - DTCs 3 + 9, No Erasure
- Airbag - Production Modification SRS Control Unit
- Engine - Oil Filter Precaution For O-Ring/Gasket
- Oil Filter - Modified Wrench
- Brakes - Production Change, Discs Must Match
- Brakes - Approved Brake Lathe
- Brake Rotors - Machining Recommendations/Tools
- Brake Discs - Coating Removed During Thorough Test Drive
- Engine Block Heater - Installation/Cable
- Engine Block Heater - Installation/Cable Installation
- Overview
- Models 124, 126, 129, 201, 202, 210 (With Engines 103, 104)
- Models 129.066/067 (With Engine 119)
- Models 124, 126, 140 (With Engines 602.962, 603.970, 603.971)
- Engine - Block Heater Installation
- Main Bearings - Cross Reference
- Radio Interference in AM range
- Installing Interference Suppression Filters
- Starter Defective, Corroded
- Horn (Fanfare) - Repair by Turning Adjustment Screw
- Warranty - Speedometer and Theory of Operation
- Speedometer Needle Vibreates or Jumps
- Speedometer Needle Vibrates or Jumps
- Headlamps/Turn Signals Mist Up or Leaking
- Brake Lamps ON, No Brake Pedal Actuation
- Bosch Wiper System - Graunching/Grinding Noises
- Camshaft - Freeze Plug Replacement Tool
- Oil Loss at Right Cylinder Head Gasket
- Engine Oil Leaks at Right, Formation of Droplets
- Oil Leakage at Top Front Cover
- Oil Leak at Rear of Oil Pan/Bell Housing
- Oil Exits at Rear End Cap
- ABS & Cruise Control - Diagnostic Tip
- ABS - Basic Specifications and Testing
- SRS/ABS - Replacement of Safety Related Harness
- Steering Lock - Installation Notes
- Axle - Rear Carrier Rubber Mounts Improved
- Suspension - Measuring Ride Height, Modification
- Maintenance - Factory Approved Service Products
- Body - Plastic Components Production Color Changes
- Vehicle - Caution Regarding Aftermarket Electrical Acc.
- SRS System - Child Safety Labels
- Antitheft System Cannot be Armed From Trunk/Tailgate
- Antitheft System Intermittently Arms Itself
- Policy - Vehicle Emission System Tampering
- I/M Emission Testing on Dynamometer
- Emissions Control - Warranty, California Vehicles
- Exhaust System - Rattling/Hissing/Humming Noises
- Engine Hesitates, Cuts Out, Hard Start
- Stalling and/or Cutting Out Complaints
- Engine - Stalls Then Restarts/Cuts Out During Coasting
- Computer Control Systems - Diagnostic Analyzers
- EGR Valve - Testing
- Scan Tool (Impulse Counter ) - Failure, Improper Hook-Up
- Policy - HHT Warranty & Precautions
- Hand-Held Tester (HHT) - Updated Modules
- Cruise Control Inoperative
- Check Engine Light or Malfunction Code 11
- Driveshaft Flange - Special Tool
- Rear Outside Door Handles Difficult to Operate
- Interior - Inside Door Handle Trim Plate Modification
- Door Panels - Door Assembly Replacement Required
- Knocking Noise in Door Check Strap
- Wind Noise at Doors
- Trunk Lid Does Not Open When Pressing Lock Button
- Trunk - Interior Color Change
- Hood Hinge - Inspection Procedure
- Tilting/Sliding Roof Squeaks When Operating
- Sunroof - Modified Control Cable
- Glass - Repair Recommendation
- Windshield/Rear Glass - Repair Kit
- Wind Noise From Rear Door Window Area
- Policy - Outside Rear View Mirror Warranty Returns
- Engine - Oil Level Checking Procedure Revised
- Engine - Reduction of Oil Capacity
- Oil - Engine Oil Capacity Reduced
- Oil - Engine Oil Test Sheets for Measuring Consumption
- Oils & Fluids - Factory Approved Products
- Engine Oil - Approved Evacuation Equipment
- Recall 90V068000: Cooling Fan Resistor Defect
- Valve - Tool Modification
- Valve Spring Compressor - Modifications
- Valve Springs - Tool Kit for Removing/Installing
- Engine - Universal Valve Spring Remover/Installer
- Tools - Universal Valve Spring Tool
- Special Tool - Universal Valve Spring Tool
- A/T - Modifications and Innovations
- A/T - Delayed/Harsh Engagement D toR
- A/T - Test Sheets MY 90-91
- A/T - LImited Production Automatic Brake Band Adjustment
- A/T - Circumstances for Modulating Pressure Test
- A/T - Vacuum Modulator Adjustment
- A/T - Standardized Design Control Pressure Cable
- Intermittent Buzzing, Light Load, 2-3 Upshift
- A/T - Engine Vacuum Testing
- A/T - Modulator Identification
- A/T - How To Use A Pressure Gauge
- A/T - Identification
- A/T - Modulator Application & Pressure Specifications
- A/T - Valve Body Assembly
- A/T - Slips or No Forward/ Slips In Reverse
- A/T - Valve Body Identification
- A/T - Harsh Shifts or Erratic Shift Quality
- A/T - Slipping or Soft Shifts
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- A/T - Clutch & Band Application Chart
- Drive/Propeller Shaft - Vibration Damper Update
- Flex Plate Bolt - Production Update
- Maintenance - Front Wheel Bearing Checking/Adjusting
- CD Changer - Installation
- Interference (Whistling Noise) in CD Mode
- Emergency Tensioning Retractor DTC Readout 9
- Ext. Lamp - MIL ON, When Brake and Horn Used Together
- Ext. Lamp - MIL ON When Turn Signals are Used
- Lamp Failure - MIL ON, NO Lamps Defective
- A/T - Double Engagement When Shifted Into Drive
- A/C - ACC Pushbutton Control Panel, Check Date
- Recall 96V175000: Headlamp Washer Pump Replacement
- ASR II - New Version Charging Pump
- Ignition System - Wires with Crimp-On terminals
- Emergency Tensioning Retractor, No DTC Readout
- Emergency Tensioning Retractor DTC Readout 3
- Emergency Tensioning Retractor DTC Readout 10
- Fuse & Relay Box - Threaded Sleeve Replacement
- Moisture or Water in Fuse and Relay Box
- Component Compartment - Water Intrusion
- Component Compartment Cover - Water Leaks
- SRS MIL ON Occasionally, DTC Readout 3
- Instrument Cluster - Removal Caution
- Instrument Illumination Insufficient
- Low Oil Level Lamp Comes ON, Oil Level OK
- Engine - Oil Evacuation Equipment
- Gasoline Engine - Oil Sludging
- Repairing Wiring Harness Using Soldered Terminal
- Power and Ground - Electrical Connector Replacements
- Warranty - Return of Fuel System Components
- Fuel - Fuel Drain Hoses & Portable Fuel Tanker
- Warm Engine is Difficult To Start
- Hard Starting, Runs Rough
- Cruise Control Surges or Jerks Downhill
- Cruise Control Resistor - Expanded Applications
- Wheel - Adhesive Balance Weights Removal Tool
- Wheels - Removal of Adhesive Wheel Balance Weights
- Convertible Top - Cleaning Procedure
- Seat Belt - (Rear) Partially Retracting
- Engine Stops Above 4000 Rpm in Drive Position
- Interior - Squeaking/Creaking Noise Kit
- Central Locking System Inoperative Below Freezing
- Central Locking System Engages Without Actuation
- Central Locking System Operates Without Actuation
- After Repairs Central Locking System is Inoperative
- Drivers Lock Inoperative From Passenger Door/Trunk
- Central Locking System Inoperative From Passenger Door
- Central Locking System Inop. From Passenger Door
- Radio - Alpine Post Warranty Repair Program
- Display Flashes (All Radio Functions in Order)
- Paint - Warranty and Updated Supplier Information
- Paint - Clear Coated Solid Colors
- Paint - Mercedes Benz Polish Introduction
- Paint - MS Filler Introduction
- Brakes - General System Precautions
- Engine - Caution When Installing Head Bolts
- Locks - Protective Cover for Door Lock Actuator
- Delayed Engagement When Shifting Into Reverse
- No Speed Signal Momentarily
- Momentary Speed Signal Loss
- Distorted Bass or Bass Too Weak
- Windshield Washer Fluid Heater - Checking For Corrosion
- Emissions - Measurement Adapter Kit/Tool
- Harsh 4-2 or 3-2 Downshift, Accelerating Below 22mph
- A/T - Transmission Slips Starting Off in 1st Gear
- A/T - Output Flange/Band Piston Modification
- No Engagement in Any Forward Gear
- Instruments - (Oil Level Indicator) Testing & Function
- Delayed 2-3 Shifting
- Spreading Lock for Parking Brake Rattles
- Differential - Modified Rubber Mount Installation
- A/T Case - Filler Piece May Not be Required
- Oil Leaks at Rear Axle After One Hour of Highway Speeds
- Noise From Manual Seat Adjuster on Winding Roads
- Noises From Manual Seat Adjuster on Winding Roads
- Noise From Manual Seat Height Adjustment
- Axle Shaft - Decreased Tightening Torque
- Engine is Difficult to Start When Warm
- A/C - Bear R12/R134a Leak Detector Modified
- Transmission Fluid is Thrown Out of Vent
- Exterior Trim - Rear License Filler Retrofit
- Window Guide Blocks - Modified
- DTC Readout 7 in SRS System
- After ASD Control Replacement, ASD MIL Flashes
- Strain Occurs at Rear Axle in Sharp Curves or Parking
- Head Restraint Cannot be removed
- Engine Surge Felt at Idle
- Temperature Sensor (Outside) - Testing
- Noise From Seat Cushion Tilt Adjustment Knob
- Maintenance Schedule - Revisions
- Leak Testing the Air Brake System
- Recall 90V033000: Brake Strut Support Bolt Failure
- Fuel System - Additive Recommendations
- Body and Frame - Front End Alignment, Measuring Pin
- Seat Belt - Extensions
- Seat Belt Extender Intermittent Operation
- Front Seat Cover Piping Makes Noise
- Seat Pad Particles Accumulate on Floor
- Front Seat Cushion Padding Worn
- Front Seat Cushion Has Insufficient Side Support
- Dye transfer From Seat Leather to Clothing
- Seat Cover - (Leather) Re-Dying Process
- Scratching Noise in Upper Backrest Area
- Front Seat Cushion Bottoms or is Too Soft
- Rear Seat Cushion Too Soft or Bottoms Out
- A/T - Transmission Gasket Leaks
- Body - Laminated Glass Chip/Crack Repair Information
- Wipers/Washers - Wipers Chattering/Noisy
- Interior - Seat Noise Complaints
- A/C - Fluorescent Dye Leak Testing
- Suspension - Shock/Strut Replacement Guidelines
- Wheels - Recommendation Against Chroming Alloy Wheels
- Paint - Adhesive Residue Removal
- Steering - Flow Noises/Fluid Foaming After Repairs
- Exhaust System - Exhaust Pipe Chrome Tip Care
- Interior - Interior Damage From Scent Dispensers
- Wheels/Tires - Nitrogen Usage Recommendations
- Interior - Seats are Dirty/Stained
- Suspension - Shock/Strut Replace Guidelines
- Body/Lighting - Moisture in Mirror Turn Signals
- Power Steering - Fluid Filling/Bleeding Precautions
- Electrical - Horn Replacement Information
- Keyless Entry - Various Malfunctions
- Vehicle - Approved Service Products On WIS
- A/C - No Or Low A/C Cooling Performance
- Wheels - Approved Alloy Wheel Cleaning Product
- Wheels/Tires - Alloy Wheel Radial Crack Information
- Body - New Window Glazing Adhesive Repair Kit
- Drivetrain - Axle Mount Service Guidelines
- Brakes - Brake Pad Paste Usage
- Brakes - Caliper Bolt Replacement Information
- Wipers/Washers - Wiping Quality Maintenance
- Brakes - Brake Component Corrosion Information
- Body - Windshield/Window Glass Bonding System
- Interior - Floor Mat Safety Information
- Restraints - Air Bag Durability And Reliability
- Body - Cleaning Tin-Plated Surfaces
- Emissions - I/m Dynamometer Emissions Testing
- Steering/Suspension - Wheel Alignment Data
- Drivetrain - Noises at Full Lock From Front Axle Area
- Antitheft System - 'Replace Key Battery' Message Displayed
- Computers/Controls - Malfunctions Of Various Power/Control Unit