Tune-up and Engine Performance Checks: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Idle Control Unit Exchange
  • Generals
    • Campaign - Gasoline Engine Campaign Extension
    • Campaign - Engine/Fuel System Concern
      • Overview
      • Summary of Updates Covered By the Engine Campaign
        • 318I
        • 325E
        • 528E
        • 535I, 635CSI, 735I
        • 533I, 633CSI, 733I
    • Campaign - Rough Idle, Low Idle, Idle Speed Fluctuates
      • Overview
      • Summary, Detail Procedure & Parts Information
      • Warranty Status & Summary Updates Information
• Customer Interest
  • Engine - Erratic Idle/Low Power/High Oil Consumption
  • Fuel - Idle Speed Varies/Deviates From Specifications
  • Fuel - Idle Adjustment: Constant Current Generator
  • Fuel - Erratic Rough Idle
  • Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
  • Fuel System - Damage Caused By Fuel Contaminants
• By Symptom
  • Abnormal wear/deterioration
    • Engine Controls - Lambda Control System Troubleshooting
    • Recall - Idle Control Unit Exchange
    • Fuel System - Damage Caused By Fuel Contaminants
  • Customer Interest
    • Engine - Erratic Idle/Low Power/High Oil Consumption
    • Fuel - Idle Speed Varies/Deviates From Specifications
    • Fuel - Idle Adjustment: Constant Current Generator
    • Fuel - Erratic Rough Idle
    • Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
    • Fuel System - Damage Caused By Fuel Contaminants
  • Driveability
    • Engine - Erratic Idle/Low Power/High Oil Consumption
    • TSB Summary - Summer Related Concerns
      • Overview
      • 318I Summary of Service Fixes For Summer-Related Complaints
      • 320I Summary of Service Fixes For Summer-Related Complaints
      • 325E Summary of Service Fixes For Summer-Related Complaints
      • 528E Summary of Service Fixes For Summer-Related Complaints
      • 533I Summary of Service Fixes For Summer-Related Complaints
      • 633CSI Summary of Service Fixes For Summer-Related Complaints
      • 733I Summary of Service Fixes For Summer-Related Complaints
      • 535I, 635CSI, 735I Summary of Service Fixes For Summer-Related Complaints
    • Fuel - Idle Speed Varies/Deviates From Specifications
    • Campaign - Rough Idle, Low Idle, Idle Speed Fluctuates
      • Overview
      • Summary, Detail Procedure & Parts Information
      • Warranty Status & Summary Updates Information
    • Fuel - Idle Adjustment: Constant Current Generator
    • Fuel - Hesitation On Warm-Up/Rough Idle
    • Engine Controls - Lambda Control System Troubleshooting
    • Fuel - Erratic Rough Idle
    • Recall - Idle Control Unit Exchange
    • Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
  • High emissions
    • Recall - Idle Control Unit Exchange
  • Leaks
    • Engine - Erratic Idle/Low Power/High Oil Consumption
  • Poor performance
    • Fuel - Hesitation On Warm-Up/Rough Idle
  • Recalls
    • Campaign - Gasoline Engine Campaign Extension
    • Campaign - Engine/Fuel System Concern
      • Overview
      • Summary of Updates Covered By the Engine Campaign
        • 318I
        • 325E
        • 528E
        • 535I, 635CSI, 735I
        • 533I, 633CSI, 733I
    • Campaign - Rough Idle, Low Idle, Idle Speed Fluctuates
      • Overview
      • Summary, Detail Procedure & Parts Information
      • Warranty Status & Summary Updates Information
    • Recall - Idle Control Unit Exchange
  • Starting problems
    • Engine Controls - Lambda Control System Troubleshooting
• All Technical Service Bulletins
  • Engine - Erratic Idle/Low Power/High Oil Consumption
  • TSB Summary - Summer Related Concerns
    • Overview
    • 318I Summary of Service Fixes For Summer-Related Complaints
    • 320I Summary of Service Fixes For Summer-Related Complaints
    • 325E Summary of Service Fixes For Summer-Related Complaints
    • 528E Summary of Service Fixes For Summer-Related Complaints
    • 533I Summary of Service Fixes For Summer-Related Complaints
    • 633CSI Summary of Service Fixes For Summer-Related Complaints
    • 733I Summary of Service Fixes For Summer-Related Complaints
    • 535I, 635CSI, 735I Summary of Service Fixes For Summer-Related Complaints
  • Campaign - Gasoline Engine Campaign Extension
  • Campaign - Engine/Fuel System Concern
    • Overview
    • Summary of Updates Covered By the Engine Campaign
      • 318I
      • 325E
      • 528E
      • 535I, 635CSI, 735I
      • 533I, 633CSI, 733I
  • Fuel - Idle Speed Varies/Deviates From Specifications
  • Campaign - Rough Idle, Low Idle, Idle Speed Fluctuates
    • Overview
    • Summary, Detail Procedure & Parts Information
    • Warranty Status & Summary Updates Information
  • Fuel - Idle Adjustment: Constant Current Generator
  • Fuel - Hesitation On Warm-Up/Rough Idle
  • Ignition - Spark Plug Applications
    • Overview
    • Attachment Spark Plug Application Chart
  • Ignition - Spark Plug Application
  • Ignition - Spark Plug Application Charts
  • Ignition - Spark Plug Application Chart
  • Spark Plug/Engine Oil Capacity Reference Chart
  • 1203851085 - 04/01/91 Adds Information to 1990/10/01
  • Engine Controls - Lambda Control System Troubleshooting
  • Fuel - Erratic Rough Idle
  • Recall - Idle Control Unit Exchange
  • Ignition - Secondary System Components Improved
  • Ignition Cable - Special Tools
  • Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
  • Fuel System - Damage Caused By Fuel Contaminants