Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- 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- Superceded Bulletins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
- 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
- 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 - Performance Test
- A/C System - Service Equipment
- A/C System - Recycling Machine
- Climate Control operates on Full Heat Only
- Tools - Oil Evacuation Equipment
- Drivetrain - Troubleshooting Noise and Vibration
- Engine - Warning About Carbon Cleaning
- Engine - Updated Components
- External Oil Leaks
- Blue Smoke and Increased Oil Consumption
- Engine Overrev Damage in Vehicles with Auto. Trans.
- Engine - Pinging During Acceleration Under Load
- Noises at Low Engine Speeds, Coasting and Reverse
- Engine - Borescope & Fiberscope Functionality
- Engine - Caution Prior to Degreasing
- Cooling - High Coolant Temperatures
- Cooling System - Maintenance
- Policy - Fluke Meter Approved
- Fuel Pump Does Not Run
- Engine - Hesitates/Cuts Out/Quits/Difficult to Start
- A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
- Fuel Pump Does Not Operate
- Engine - Long Crank Time Before Start/Misfire/Runs Rough
- Idle Speed at Times Too High or Low
- Idle Speed is Uneven
- Power Steering Fluid Level Indicator - Modified
- Fuel Pump Noisy
- Noisy Fuel Pump
- Brakes - Parts List of Calipers, Pads, & Wear Indicators
- Squealing of Rear Brakes When Backing Up
- Engine - Hard Starting, Cuts Out, No Power, Vibrates
- Spark Plug Wrench - Application and Update
- Ignition - Caution about Spark Plug Wrenches
- A/C - Improved Compressor
- A/C - Replacement Compressor
- A/C - Remanufactured Compressors/Clutches Availability
- A/C - Compressor, Diagnosis & Service Procedures
- Rattling Noises at Idle in Neutral, A/C ON
- A/C - Blower Motor Warranty Returns
- Whirring Noise at Approximately 3000rpm
- Odors From ACC System in Heating Mode
- Suspension - Spring Compressor Tool
- Suspension - Spring Compressor
- Steering Gear - Inspection After An Accident
- Engine - Rough Idle/Hesitation/Intake Manifold Popping
- Whistling or Knocking Noise, Difficult Shifting
- Timing Chain - Updated Replacement Parts
- Engine - No Start, Hard Start, No Power, Runs Rough
- Engine - Timing Chain Tools
- Valve Guides - Special Tools for Checking & Replacement
- Timing Cover - Sealing At Cylinder Head
- Engine - Oil Filter Housing O-Ring Inspection
- Piston - Ordering and Matching with Cylinder Bore
- Engine - Cylinder Wall Damage Assesment
- Water Pump - Production Change
- Cooling - Water Pump Leak Complaints/Tolerances
- Water Pump - Drainage Pipe Retrofitting Procedure
- Water Pump - Fitting Plug Installation Procedure
- Arrythmic Noise at Idle, Coolant Temp. Over 40 Degrees C
- A/T - Harsh Shifts into D & R/Chattering out of D & R
- Automatic Transmission Fluid in Cooling System
- A/C Condenser - Applications/Updates
- 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
- 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
- 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
- Tires - Michelin Pilot Sport A/S(R) Tires Not Approved
- Knocking Noise in Door Lock
- Electrostatic Charge on Seats
- Noises From Front Seats
- Drive/Propeller Shaft - Alignment/Tool Set
- Thumping Noise During Load Change
- Axle Shafts - New Centering Feature Reduces Vibration
- A/T - Humming Noise When Shifting to Reverse
- Noises in Stop and Go Traffic Between 12 and 30 MPH
- Oil Leak at One of the Torque Converter Drive Flanges
- No Down Shifting From 4-3 or 3-2 at Times
- Early Kickdown Shifts/Delayed or No Downshifts
- Clutch Pedal Sticks Occasionally
- Squealing Noise When Depressing the Clutch Pedal
- Flex Disc - (Torsion Style) on Front Driveshaft Improved
- Fuel Injection Valve - Updated Testing
- Poor Idling, Warm Up Characteristics
- Idle Speed Too HIgh
- Control Unit - CIS-E, On/Off Ratio Test/Impulse Readout
- O2 Sensors - Avoiding Bogus Test Results
- Engine Cuts-Out, Cannot Be Restarted
- On-Off Ratio Won't Adjust After Repair, MIL on
- Engine is Difficult to Start, Cold or Warm
- Engine Does Not Start
- Engine - Difficult to Start Cold and Warm
- Engine Surges in Idle at Operating Temperature
- Engine - Cuts Out When Stopping/Intermittent Idle Surge
- Steering - Specs For Idler Arm Mount Rubber Bearing
- Hub - (Rear) Special Tools For Removal
- ABS Control Lamp Comes ON Intermittently
- ABS MIL ON & OFF Intermittently
- ABS, MIL ON No ABS System Malfunctions
- 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
- After Extended Inoperation Battery Discharges
- Battery Discharges at Low Temperatures
- 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
- Fuel Distributor - Leakage Confirmation
- EGR - Switchover Valve Improved
- Emissions - Catalytic Converter EPA Replacement Warning
- Fuel - Accelerator Cable Bushing Now Available
- A/T Intermittent Downshift on Manual Selection
- No Second to Third Gear Shift at Full Throttle
- 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 - Installation/Removal, Update
- Radio - Unnecessary Replacement
- Radio - Electronic Code Key
- Vehicle - New Dealer Technical Bulletin
- Seat Belt Curls Up in Upper Seat Belt Guide
- Airbag - Replacement Parts Precaution
- Airbag Control Module - DTCs 3 + 9, No Erasure
- Brakes - Approved Brake Lathe
- Brake Rotors - Machining Recommendations/Tools
- Brake Discs - Coating Removed During Thorough Test Drive
- Main Bearings - Cross Reference
- Horn (Fanfare) - Repair by Turning Adjustment Screw
- Speedometer Needle Vibreates or Jumps
- Speedometer Needle Vibrates or Jumps
- Headlamps/Turn Signals Mist Up or Leaking
- Engine Oil Leaks at Right, Formation of Droplets
- Oil Leakage at Top Front Cover
- Crankshaft Radial Seal Ring - Installation Tool
- Crankshaft Radial Seal Ring - New Installation Tool
- Oil Leak at Rear of Oil Pan/Bell Housing
- Oil Exits at Rear End Cap
- ABS & Cruise Control - Diagnostic Tip
- SRS/ABS - Replacement of Safety Related Harness
- Steering Lock - Installation Notes
- Suspension - Measuring Ride Height, Modification
- Maintenance - Factory Approved Service Products
- Body - Refinishing Plastic Panels
- Body - Plastic Components Production Color Changes
- SRS System - Child Safety Labels
- Antitheft System Cannot be Armed From Trunk/Tailgate
- Policy - Vehicle Emission System Tampering
- I/M Emission Testing on Dynamometer
- Control Module - (CIS-E) False Code 16
- Engine Hesitates, Cuts Out, Hard Start
- Engine - Stalls Then Restarts/Cuts Out During Coasting
- Scan Tool (Impulse Counter ) - Failure, Improper Hook-Up
- Policy - HHT Warranty & Precautions
- Hand-Held Tester (HHT) - Updated Modules
- Cruise Control Inoperative
- Door Latch Striker Eye - Production Modification
- Leaky Exhaust Mainifold Gasket
- Driveshaft Flange - Special Tool
- Door Panels - Door Assembly Replacement
- Door Panels - Door Assembly Replacement Required
- Knocking Noise in Door Check Strap
- Wind Noise at Doors
- Trunk is Lid Difficult to Close When Cold
- Hood Hinge - Inspection Procedure
- Tilting/Sliding Roof Squeaks When Operating
- Sunroof - Modified Control Cable
- Windshield - Change of Adhesive For Installation
- Glass - Repair Recommendation
- Water Enters at Tail Lamp Unit
- Engine - Oil Level Checking Procedure Revised
- Engine Oil - Approved Evacuation Equipment
- Valve - Tool Modification
- Valve Spring Compressor - Modifications
- Valve Springs - Tool Kit for Removing/Installing
- Engine - Universal Valve Spring Remover/Installer
- Ticking Noise From Valve Train up to 2000 rpm
- 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 - 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 - Rough Reverse Release
- 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
- M/T - Front Cover Update & Torque Specification Change
- 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
- A/T - Double Engagement When Shifted Into Drive
- A/C - ACC Pushbutton Control Panel, Check Date
- Surging when Coasting or Driving Downhill
- ASR II - New Version Charging Pump
- Ignition System - Wires with Crimp-On terminals
- Spark Plug Connector - Special Tool
- Spark Plug Connector - Special Pliers
- Difficult Start, Vibration, Poor Power and Acceleration
- Poor Acceleration When Cold, Engine Surges, No Restart
- Emergency Tensioning Retractor, No DTC Readout
- Emergency Tensioning Retractor DTC Readout 3
- Emergency Tensioning Retractor DTC Readout 10
- SRS MIL ON Occasionally, DTC Readout 3
- Instrument Cluster - Removal Caution
- Low Oil Level Lamp Comes ON, Oil Level OK
- Cruise Control - Adding a Relay
- 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
- Uneven Idle Speed
- Hard Starting, Runs Rough
- Deceleration Delay When Lifting Foot
- Wheel - Adhesive Balance Weights Removal Tool
- Wheels - Removal of Adhesive Wheel Balance Weights
- Convertible Top - Cleaning Procedure
- 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
- Radios - CD Changer Ready
- Radio - Alpine Post Warranty Repair Program
- Deceleration Delay When Lifting Foot From Accelerator
- Paint - Warranty and Updated Supplier Information
- Paint/Exterior Finishes - Production Changes
- Paint - Clear Coated Solid Colors
- Paint - MS Filler Introduction
- Brakes - General System Precautions
- Dome Lamp Flashes When Door is Locked With Key
- Engine - Caution When Installing Head Bolts
- A/T - (722.4) Valve Body Replacement Part Kit
- Slipping During 2-3 Shift When A/T is Cold
- 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
- No Speed Signal Momentarily
- Distorted Bass or Bass Too Weak
- Howling Noise from Timing Chain up to 1800 rpm
- Engine Surges at Idle at Operating Temp.
- Emissions - Measurement Adapter Kit/Tool
- Harsh 4-3 Downshift at Approx. 35-45mph
- Harsh 1-2 Shift After Cold Start
- 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 - Harsh Transmission Engagement in Rev.
- Noise From Manual Seat Adjuster on Winding Roads
- Noise From Manual Seat Height Adjustment
- Engine is Difficult to Start When Warm
- A/C - Bear R12/R134a Leak Detector Modified
- DTC Readout 7 in SRS System
- After ASD Control Replacement, ASD MIL Flashes
- Maintenance Schedule - Revisions
- A/C - Modified Vacuum Control Valve For VAC Element
- CD Changers - Parts Listing and Compatibility
- Ticking Noise/Ign. Timing Does Not Maintain Adjustment
- Poor Idle or Hesitation During Acceleration
- Fuel System - Additive Recommendations
- Body and Frame - Front End Alignment, Measuring Pin
- Seat Belt - Extensions
- A/T - Upshift Only at Very High rpm When Cold
- Seat Cover Fluting Slipped Out of Position
- Front Seat Cushion Padding Worn
- Dye transfer From Seat Leather to Clothing
- Seat Cover - (Leather) Re-Dying Process
- Front Seat Cushion Too Soft/Bottoms Out
- 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
- 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