Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - Driveability Concerns
  • A/T - Harsh 4-3 Downshift When Decelerating
  • A/T - Engine Speed Increase/Harshness On Initial Start
  • Engine - Stalls On Initial cold Start
  • Brakes - Vibration
  • A/T - Will Not Engage Overdrive
  • A/T - Reverse To Drive Engagement Shock
  • A/T - Harsh Engagement Shock
    • Overview
    • Diagnostic Procedure
  • A/T - Shudders/Vibrates (KM175 ATM)
  • A/T - Harsh Shift When Stopping or Accelerating
  • A/T - Harsh Shift Going into 2nd and 4th Gear
  • A/T - Difficult Shifting/No Downshift Into 4th Gear
  • M/T - Gear Selector Buzz
  • A/T - Intermittent Delayed, Erratic, Harsh Shifting
  • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
  • A/T - Intermittent O/D Slippage
  • A/T - Poor 1st to 2nd Gear Upshift/Harsh Shifts
  • A/T - Poor/Harsh 1st to 2nd Gear Upshifts
  • M/T - Reverse Gear Grind Noise/Hard Shifting
• By Symptom
  • Chattering
    • A/T - Shudders/Vibrates (KM175 ATM)
  • Customer Interest
    • A/T - Driveability Concerns
    • A/T - Harsh 4-3 Downshift When Decelerating
    • A/T - Engine Speed Increase/Harshness On Initial Start
    • Engine - Stalls On Initial cold Start
    • Brakes - Vibration
    • A/T - Will Not Engage Overdrive
    • A/T - Reverse To Drive Engagement Shock
    • A/T - Harsh Engagement Shock
      • Overview
      • Diagnostic Procedure
    • A/T - Shudders/Vibrates (KM175 ATM)
    • A/T - Harsh Shift When Stopping or Accelerating
    • A/T - Harsh Shift Going into 2nd and 4th Gear
    • A/T - Difficult Shifting/No Downshift Into 4th Gear
    • M/T - Gear Selector Buzz
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
    • A/T - Intermittent O/D Slippage
    • A/T - Poor 1st to 2nd Gear Upshift/Harsh Shifts
    • A/T - Poor/Harsh 1st to 2nd Gear Upshifts
    • M/T - Reverse Gear Grind Noise/Hard Shifting
  • Driveability
    • Engine - Stalls On Initial cold Start
  • Erratic Shifting
    • A/T - Will Not Engage Overdrive
    • A/T - Driveability Concerns/DTC's Set/MIL ON
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
    • A/T - Poor 1st to 2nd Gear Upshift/Harsh Shifts
  • Hard Shifting
    • A/T - Harsh 4-3 Downshift When Decelerating
    • A/T - Engine Speed Increase/Harshness On Initial Start
    • A/T - Reverse To Drive Engagement Shock
    • A/T - Harsh Engagement Shock
      • Overview
      • Diagnostic Procedure
    • A/T - Harsh Shift When Stopping or Accelerating
    • A/T - Harsh Shift Going into 2nd and 4th Gear
    • A/T - Driveability Concerns/DTC's Set/MIL ON
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
    • A/T - Poor 1st to 2nd Gear Upshift/Harsh Shifts
  • Hard shifting/Stiff clutch
    • A/T - Difficult Shifting/No Downshift Into 4th Gear
    • M/T - Reverse Gear Grind Noise/Hard Shifting
  • Hunting-Surging
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
  • No shift/Incorrect gear engagement
    • A/T - No Forward Movement After Rebuild
    • A/T - No Movement, No Converter Charge
    • A/T - KM175 Third and Reverse Only, Multiple Codes
    • A/T - KM175 Shifts 1-2-3-Neutral
    • A/T - Slipping or No-Shift/Metal Sealing Rings
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
  • Noise
    • M/T - Gear Selector Buzz
    • M/T - Reverse Gear Grind Noise/Hard Shifting
  • Slipping
    • A/T - No Movement, No Converter Charge
    • A/T - KM175 Shifts 1-2-3-Neutral
    • A/T - Slipping or No-Shift/Metal Sealing Rings
    • A/T - Intermittent O/D Slippage
  • Sticking/Binding
    • Deplayed Engagement Into Drive or Reverse
    • A/T - KM175 Series 1-2 Bind Up
  • Vibration/Pulsating brakes
    • Brakes - Vibration
• All Technical Service Bulletins
  • A/T - Oil Cooler Flushing Information
  • A/T - Remanufactured Auto. Transmission Program
  • Vehicle - 2WD Vehicle Towing Information
  • A/T - Fluid Leak From The Bell Housing Area
  • Engine, Drivetrain - Gray RTV Sealer Update Information
  • Deplayed Engagement Into Drive or Reverse
  • A/T - Driveability Concerns
  • A/T - Harsh 4-3 Downshift When Decelerating
  • Front Hub Bearing - Installation Tips
  • A/T - Engine Speed Increase/Harshness On Initial Start
  • A/T - Installation Precautions
  • A/T - Oil Cooler Flushing
  • A/T Cooler Flushing Instructions
  • Remanufactured A/T- Program/Cooler Flushing
    • Overview
    • Diagnosis Procedure
    • Warranty Information
  • A/T - Oil Cooler Hose Replacement
    • Overview
    • Service Procedure 1989-1991 Sonatas
    • Service Procedure 1992 Sonatas
    • Warranty and Part Information
  • A/T and Torque Converter - Applications/Identification
  • Torque Converter - Bolt Precautions
  • A/T - Torque Converter Inspection
  • Scan Tool - Software Update Procedure
  • Engine - Stalls On Initial cold Start
  • Brakes - Vibration
  • TCU - Fault Code Erasure
  • A/T - Will Not Engage Overdrive
  • A/T - Reverse To Drive Engagement Shock
  • A/T - Harsh Engagement Shock
    • Overview
    • Diagnostic Procedure
  • A/T - Shudders/Vibrates (KM175 ATM)
  • A/T - Damper Clutch Operation
  • A/T - Harsh Shift When Stopping or Accelerating
  • A/T - Pressure Testing Procedures
  • A/T - Model/Year/Transmission Applications
  • A/T - (KM175-6) Component/System Changes
  • Rema A/T - 'No Trouble Found' Testing
  • A/T Transfer/Idler Shaft - End Play Correction
  • A/T - Pressure Testing procedures
  • Special Tool - A/T Tester Operation
  • Auto Transaxle - Fluid Level Checking Procedure
  • Remanufactured A/T - Inspection
  • A/T - Technical Service Bulletin Index
  • Remanufactured A/T - Program
    • Overview
    • Diagnostic Procedure
  • Remanufactured A/T - Program Update
    • Overview
    • Diagnosis Procedure
  • SP-II Automatic Transaxle Fluid
  • Remanufactured Automatic Transaxle - Inspection
  • A/T - Harsh Shift Going into 2nd and 4th Gear
  • A/T - Remanufactured A/T Program
    • Overview
    • Diagnosis Procedure
  • A/T - 2-3 Shift Flare or Shift Shudder
  • A/T - Reman A/T Installation Precautions
  • A/T - KM170 Deciphering the Serial Number
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - Intermittent Electrical Problems
  • A/T - KM Series Pump Drive Gear Seal Identification
  • A/T - Failsafe Modes
  • A/T - Third Gear Limp-in Condition
  • A/T - No Forward Movement After Rebuild
  • A/T - Alternative Method to Retrieve Codes
  • A/T - KM175 Delayed Forward Engagement
  • A/T - KM175 Harsh Downshifts
  • A/T - Drive Axle and Wheel Lug Nut Torque Specifications
  • A/T - No Movement, No Converter Charge
  • A/T - KM175 Series 1-2 Bind Up
  • A/T - KM175 Third and Reverse Only, Multiple Codes
  • A/T - KM175 Torque Converter Clutch Diagnosis
  • A/T - KM175 Shifts 1-2-3-Neutral
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Front Bushing Wear
  • A/T - Math Formulas Part I
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • A/T - Twenty Steps To Successful Repairs
  • A/T - Math Part II
  • A/T - Choosing the Right ATF
  • A/T - Difficult Shifting/No Downshift Into 4th Gear
  • Flywheel - Resurfacing Recommendation
  • M/T - Gear Selector Buzz
  • A/T - Fluid Precautions/Recommendations
  • A/T - Fluid, Severe Service Interval Revision
  • Pulse Generator - Supplier Change
  • A/T - Driveability Concerns/DTC's Set/MIL ON
  • A/T - Intermittent Delayed, Erratic, Harsh Shifting
  • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
  • A/T - Tester Sets Diagnostic Trouble Codes
  • M/T - Bearing Replacement Precautions
  • A/T - Intermittent O/D Slippage
  • A/T Valve Body - Manual Correction
  • A/T - Poor 1st to 2nd Gear Upshift/Harsh Shifts
  • A/T - Poor/Harsh 1st to 2nd Gear Upshifts
  • A/T - Case Gasket Replacement Precautions
    • Overview
    • Description
    • Service Procedure
      • "A" Type
        • 1. Insertion of Solders For Thickness Measurement
        • 2. Selection of Transfer Shaft Spacer
        • 3. Selection of Differential Case Spacer
      • "B" Type
        • 1. Selection of Transfer Shaft Spacer
        • 2. Selection of Differential Case Spacer
  • A/T - Seal and Case Identification
  • M/T - Reverse Gear Grind Noise/Hard Shifting
  • M/T - Synchronizer Ring Installation Procedure
  • A/T - Reman, Filler Tube/Dipstick Installation
  • A/T - Thrust Bearing/Race and Washer Identification
    • Overview
    • Location 1 Thru 5
    • Location 6 Thru 13
  • Transfer Idler Shaft Preload - Shop Manual Correction
  • M/T - Updated Recommendation For Fluid
  • M/T - Revised Fluid Specification
  • M/T - Gear Lubricant Applications/Interchangeability
  • A/T - Automatic Transaxle Fluid Level
  • A/T - Diagnostic Test Procedures
  • A/T - Specified ATF and Additive Usage Information
  • A/T - Stall Test Procedure