Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Factory Modifications
- 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- Superceded Bulletins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
- 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
- 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
- Glow Plug Lamp Does Not Come ON, or Works Intermittently
- A/C - Warning Against Refrigerant Alaskankool R176
- Policy - Leaking A/C R134a Systems
- 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
- A/C System - R134A Conversion
- E-Tempomat Intermittently Inoperative
- A/C - ACC System Fuse No. 21 Blows
- Tools - Oil Evacuation Equipment
- Drivetrain - Troubleshooting Noise and Vibration
- Engine - Warning About Carbon Cleaning
- External Oil Leaks
- Engine - Borescope & Fiberscope Functionality
- Engine - Revised Specs Cylinder Head Bolts/Piston
- Engine - Caution Prior to Degreasing
- Cooling - High Coolant Temperatures
- Engine Oil in Cooling System
- Cooling System - Maintenance
- Policy - Fluke Meter Approved
- A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
- Power Steering Fluid Level Indicator - Modified
- Fuel Filters - Power Loss Due to Clogging
- Knocking Noise at Idle From Fuel Return Line
- Brakes - Parts List of Calipers, Pads, & Wear Indicators
- 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
- Noise When A/C Compressor Switches ON
- Odors From ACC System in Heating Mode
- Suspension - Spring Compressor Tool
- Suspension - Spring Compressor
- Steering Gear - Inspection After An Accident
- Engine - Timing Chain Tools
- Diesel Engine - Revised Timing Chain
- Valve Guides - Special Tools for Checking & Replacement
- Cylinder Head - Revised Bolts and Torque Specifications
- Oil Leak Between Cylinder Head and Gasket
- Engine - Oil Filter Housing O-Ring Inspection
- Engine - Rebuilding With Cylinder Sleeves
- Pinging With Cold and Warm Engine
- Engine - Cylinder Wall Damage Assesment
- Engine - Install Updated Crankcase Oil Baffle
- Cooling - Water Pump Leak Complaints/Tolerances
- Water Pump - Drainage Pipe Retrofitting Procedure
- Coolant Temperature is Less Than 120 Degrees C
- Timing Chain Tensioner - New Torque & Modified O-ring
- Oil Leakage From Timing Chain Tensioner Seal
- Arrythmic Noise at Idle, Coolant Temp. Over 40 Degrees C
- Chain Tensioner Loose
- A/T - Harsh Shifts into D & R/Chattering out of D & R
- Automatic Transmission Fluid in Cooling System
- Rattling Noise From Corrugated Exhaust Pipe Hose
- Outside Temperature Display Inoperative, Key ON
- Outside Temperature Display Intermittently Inoperative
- Front Lower Ball Joint - Checking Procedures
- Suspension - Spring Compressors
- Suspension - Tool, 3-Lug Spring Compressor
- 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 Winter Tires
- Tires/Snow Chains - Factory Approved Specifications
- Slight Air Loss with Michelin Tires
- Tires - Michelin Pilot Sport A/S(R) Tires Not Approved
- Seats - Orthopedic Control Valve Modified
- 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
- A/T - Humming Noise When Shifting to Reverse
- No Down Shifting From 4-3 or 3-2 at Times
- 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 - (Torsion Style) on Front Driveshaft Improved
- Engine Performs Poorly
- Diagnostic Fault Code With No Apparent Malfunction
- Steering - Specs For Idler Arm Mount Rubber Bearing
- Hub - (Rear) Special Tools For Removal
- ABS Control Lamp Comes ON Intermittently
- ABS - Warning Lamp On Intermittently After Starting
- ABS MIL ON & OFF Intermittently
- ABS, MIL ON No ABS System Malfunctions
- 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 Discharges for No Apparent Reason
- 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 Discharge in CD Changer Equipped Vehicles
- Battery Discharged/Electronic Damage - After Jump Start
- Battery Safety Notes
- Policy - Unnecessary Replacement of Alternators
- Whining Noise From Alternator
- Starter Lock-Out/Backup Lamp Switch - Updated R&R
- Injection Lines 1 Thru 4 Leak Due to Vibration
- Hard Starting, No Start After Being Parked For a Time
- Hard Starting or No Start After Parked For a Time
- Engine Surging at Partial Load
- Decreased Power Under Partial Load on Downgrades
- Recall - Throttle Cable Bushing Replacement
- Recall 93V095000: Throttle Cable Bushing Replacement
- EGR - Vacuum Transducer Leak Test
- EGR - Vacuum Transducer Updated
- EGR - Vacuum Transducer, One Vent Line
- Catalytic Converter - Updated, Exhaust Noise
- Fuel - Accelerator Cable Bushing Now Available
- Low Engine Power Output DTC 1470 is Set
- Window Motor, Power - Installation Requirement
- Seat Switch - Wood Panel Clips Availability
- Cruise Control Inoperative After Amplifier Replacement
- Radio Inoperative, Multiple Error Codes/No Display
- Radio - Post Warranty Repair Procedure
- Radio - Post Warranty Repair Program
- Radio - CD Capable System Upgrade
- Radio - Unnecessary Replacement
- Radio - Electronic Code Key
- Antenna - Improved FM Reception
- Volume of ``Hands-Free'' System Too Low
- Vehicle - New Dealer Technical Bulletin
- 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
- Engine - Oil Filter Cover, Torque and Updated Studs
- 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 References
- 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
- Blue Exhaust, Runs Rough, Noise At Operating Temperature
- Engine Oil Leaks at Right, Formation of Droplets
- Crankshaft Pulley - Modified Bolt
- Oil Exits at Rear End Cap
- Oil Pan Gasket Leaky Near Right Front Timing Cover
- ABS & Cruise Control - Diagnostic Tip
- SRS/ABS - Replacement of Safety Related Harness
- ABS - False Codes
- ABS - Preglow System Modification Fixes ABS Light
- Steering Lock - Installation Notes
- Ignition Lock - Key Cannot be Inserted
- Suspension - Measuring Ride Height, Modification
- Maintenance - Factory Approved Service Products
- Body - Refinishing Plastic Panels
- Body - Plastic Components Production Color Changes
- Electrical - Connector Block For Accessory Equipment
- 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
- EDS Diagnostic Fault Code 11, No Apparent Fault
- Scan Tool (Impulse Counter ) - Failure, Improper Hook-Up
- Policy - HHT Warranty & Precautions
- Hand-Held Tester (HHT) - Updated Modules
- Cruise Control Inoperative
- Cracking Noises in Area of Door Lock on Uneven Roads
- Door Latch Striker Eye - Production Modification
- Driveshaft Flange - Special Tool
- Rear Outside Door Handles Difficult to Operate
- Door Panels - Door Assembly Replacement
- 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
- Hood Hinge - Inspection Procedure
- Tilting/Sliding Roof Squeaks When Operating
- Glass - Repair Recommendation
- Wind Noise From Rear Door Window Area
- Engine - Oil Level Checking Procedure Revised
- Engine - Oil Capacity Reduced
- Engine Oil - Approved Evacuation Equipment
- Engine - Oil Capacity Changed
- Valve - Tool Modification
- Valve Spring Compressor - Modifications
- Valve Springs - Tool Kit for Removing/Installing
- Engine - Universal Valve Spring Remover/Installer
- Excessive Power Loss (Above 10 kW) at Full Load
- Excessive Power Loss (Above 10kW) at Full Load
- Tools - Universal Valve Spring Tool
- Special Tool - Universal Valve Spring Tool
- Transmission Fluid Dark or Black Does Not Smell Burned
- Slippage 3-4 Shift or No 4th Gear Engagement
- A/T - Modifications and Innovations
- 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
- Unusual Shift Characteristics After A/T Replacement
- A/T - Harsh and Dual Engagement/Noise, Shudder
- Oil Leak at Control Pressure Measurement Connection
- Intermittent Buzzing, Light Load, 2-3 Upshift
- A/T - Sudden, Harsh Engagement in Reverse
- A/T - Sudden Harsh Engagement in Reverse
- A/T - Piston Removal/Installation Tool
- A/T - Special Piston Removal/Installation Tool
- A/T - Engine Vacuum Testing
- A/T - How To Use A Pressure Gauge
- A/T - Modulator Application & Pressure Specifications
- A/T - Valve Body Assembly
- A/T - Rough Reverse Release
- 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
- Maintenance - Front Wheel Bearing Checking/Adjusting
- Radio - Becker CD Player Stuck CD Magazine
- CD Changer - Installation
- Interference (Whistling Noise) in CD Mode
- Emergency Tensioning Retractor DTC Readout 9
- Ext. Lamp - MIL ON When Turn Signals are Used
- Lamp Failure - MIL ON, NO Lamps Defective
- EGR Valve Noisy
- 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
- Vacuum Pump - Repair Tips (Piston-Type)
- Combustion Noise With Simultaneous Mechanical Noise
- Jerking During Load Change
- Poor Engine Performance, Sluggish Acceleration
- Adjusting Maximum Rpm Limit
- Adjusting Maximum Full-Load Quantity
- Full-Load Quantity Adjustment, AJC Equipped
- Fuel - Low Sulfur Diesel
- Engine - Centering Sleeve Deleted
- Fuel - Updated Diesel MFI Pump
- 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
- SRS MIL ON Occasionally, DTC Readout 3
- Instrument Cluster - Removal Caution
- Instrument Illumination Insufficient
- Low Oil Level Lamp Comes ON, Oil Level OK
- Pre-chamber - Reworking Seating Surfaces
- Engine - Oil Evacuation Equipment
- Shaking of Engine During Load Changes
- 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
- Wheel - Adhesive Balance Weights Removal Tool
- Wheels - Removal of Adhesive Wheel Balance Weights
- Convertible Top - Cleaning Procedure
- Seat Belt - (Rear) Partially Retracting
- 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
- Radios - CD Changer Ready
- Radio - Alpine Post Warranty Repair Program
- Display Flashes (All Radio Functions in Order)
- Paint - Warranty and Updated Supplier Information
- Paint/Exterior Finishes - Production Changes
- Paint - Clear Coated Solid Colors
- Paint - MS Filler Introduction
- Fuel - Aneroid Compensator (ALDA), Modified
- Brakes - General System Precautions
- Engine - Caution When Installing Head Bolts
- Whistle Noise (Oil Flow Noise) in Reverse
- Harsh 2-1 Downshift
- Transmission Locks Up in Reverse
- A/T - Hard 2-1 Downshift When Starting Off
- A/T - Delayed Engagement Into Reverse
- A/T - Shift Complaints After Changing Large Plate Gasket
- A/T - Transmission Does Not Shift Out of 1st Gear
- Distorted Bass or Bass Too Weak
- Emissions - Measurement Adapter Kit/Tool
- Harsh 4-3 Downshift at Approx. 35-45mph
- No Engagement in Any Forward Gear
- Instruments - (Oil Level Indicator) Testing & Function
- Illumination of Shift Gate Is Too Dim
- Spreading Lock for Parking Brake Rattles
- A/T Case - Filler Piece May Not be Required
- A/T - Harsh Transmission Engagement in Rev.
- Noise From Manual Seat Adjuster on Winding Roads
- Noises From Manual Seat Adjuster on Winding Roads
- Noise From Manual Seat Height Adjustment
- Engine - Hard Start, Poor Response, Dies Immediately
- A/C - Bear R12/R134a Leak Detector Modified
- Window Guide Blocks - Modified
- DTC Readout 7 in SRS System
- After ASD Control Replacement, ASD MIL Flashes
- Oil Leak at Charge Air Distribution Line and Cyl. Head
- A/T - Modulator Vacuum Amplifier, Eliminated
- Injection Lines Leak (Cyl. 1 thru 4) Due To Vibration
- Noise From Seat Cushion Tilt Adjustment Knob
- Vacuum Actuator - Updated Vacuum Hose Connection
- Engine Surging at Partial Loads
- Engine Surges at Full Load Operation Above 2000rpm
- Maintenance Schedule - Revisions
- Leak Testing the Air Brake System
- CD Changers - Parts Listing and Compatibility
- Loss of Power While Driving at Part Throttle
- Fuel System - Additive Recommendations
- Body and Frame - Front End Alignment, Measuring Pin
- Seat Belt - Extensions
- Seat Belt Extender Intermittent Operation
- A/T - Upshift Only at Very High rpm When Cold
- 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
- 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
- Diesel Engine - MIL ON/Hard Start/Stall In Cold Temps.
- 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
- Diesel Eng. - Repair Kit For Cyl. Head Glow Plug Thread
- 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