Powertrain Management: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Update Intake Air Pre-Heating System
      • Overview
      • Owner Letter
      • Work Scope Determination SEC. A
      • Install Deflector Plate SEC. B
      • Check and Install Components SEC. C
  • Safety
    • Recall - Fuel Hose Leaks
      • Overview
      • General Information
      • Check and Repair Procedure
      • Customer Letter (Federal)
      • Customer Letter (California)
    • Recall 92V058000: Leakage at Fuel Rail
    • Recall 92V058001: Fuel Leakage At Fuel Rail
    • Recall 93V129000: Engine Preheat Tube/Brake Line Chafing
    • Recall - Preheating Tube Support Bracket
      • Overview
      • General Information
      • Check and Repair Procedure
      • Customer Letter
• Customer Interest
  • Engine - High Idle After Cold Start
  • Engine - Idle Speed Hunts When Cold
  • Fuel System - Poor Engine Performance
    • Overview
    • Letter - Dealership Manager
    • Letter - Chief Executive Officer, Clark Oil Company
  • Engine - Hard/No Start During Cold Ambient Temperatures
  • ECM - Inoperative Due to Improper Battery Charging
  • Engine - Poor Driveability
  • Engine - Lack of Power, Stalls, Bucking, and Jerking
  • Engine - Misfire
  • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
  • Fuel - Improved Additive
• By Symptom
  • Customer Interest
    • Engine - High Idle After Cold Start
    • Engine - Idle Speed Hunts When Cold
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Engine - Hard/No Start During Cold Ambient Temperatures
    • ECM - Inoperative Due to Improper Battery Charging
    • Engine - Poor Driveability
    • Engine - Lack of Power, Stalls, Bucking, and Jerking
    • Engine - Misfire
    • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
    • Fuel - Improved Additive
  • Driveability
    • Engine - High Idle After Cold Start
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Engine - Hard/No Start During Cold Ambient Temperatures
    • Engine - Poor Driveability
    • Engine - Lack of Power, Stalls, Bucking, and Jerking
    • Engine - Misfire
    • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
    • Fuel - Improved Additive
  • Erratic Operation
    • Engine - High Idle After Cold Start
    • Engine - Idle Speed Hunts When Cold
  • High emissions
    • Engine - Poor Driveability
  • Inoperative
    • Oxygen Sensor - Failure Due to Silicone
  • Odors
    • Exhaust - Sulfur Odor Noticed At the Pipe
  • Poor performance
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Recall - Update Intake Air Pre-Heating System
      • Overview
      • Owner Letter
      • Work Scope Determination SEC. A
      • Install Deflector Plate SEC. B
      • Check and Install Components SEC. C
  • Recalls
    • Recall - Update Intake Air Pre-Heating System
      • Overview
      • Owner Letter
      • Work Scope Determination SEC. A
      • Install Deflector Plate SEC. B
      • Check and Install Components SEC. C
    • Recall - Fuel Hose Leaks
      • Overview
      • General Information
      • Check and Repair Procedure
      • Customer Letter (Federal)
      • Customer Letter (California)
    • Recall 92V058000: Leakage at Fuel Rail
    • Recall 92V058001: Fuel Leakage At Fuel Rail
    • Recall 93V129000: Engine Preheat Tube/Brake Line Chafing
    • Recall - Preheating Tube Support Bracket
      • Overview
      • General Information
      • Check and Repair Procedure
      • Customer Letter
  • Starting problems
    • Engine - Precautions for Cold Weather Starting
    • Engine - Hard/No Start During Cold Ambient Temperatures
• All Technical Service Bulletins
  • Engine - High Idle After Cold Start
  • Engine Control Harness Connector Terminals - Replacing
  • Tools - Preventing Damage to VAG 1551 Diagnostic Tester
  • Engine - Precautions for Cold Weather Starting
  • Engine - Idle Speed Hunts When Cold
  • Fuel System - Poor Engine Performance
    • Overview
    • Letter - Dealership Manager
    • Letter - Chief Executive Officer, Clark Oil Company
  • Recall - Update Intake Air Pre-Heating System
    • Overview
    • Owner Letter
    • Work Scope Determination SEC. A
    • Install Deflector Plate SEC. B
    • Check and Install Components SEC. C
  • Engine - Hard/No Start During Cold Ambient Temperatures
  • Warranty - Component Repair vs. Replacement Policy
  • OBD - Basic Setting After Disconnecting Battery
  • Tools - VAG 1598 Test Box Description, Application List
  • ECM - Inoperative Due to Improper Battery Charging
  • Engine - Poor Driveability
  • Oxygen Sensor - Failure Due to Silicone
  • Engine - Lack of Power, Stalls, Bucking, and Jerking
  • Knock Sensor - Revised
  • Knock Sensor - Avoiding Unnecessary Replacement
  • Recall - Fuel Hose Leaks
    • Overview
    • General Information
    • Check and Repair Procedure
    • Customer Letter (Federal)
    • Customer Letter (California)
  • Recall 92V058000: Leakage at Fuel Rail
  • Recall 92V058001: Fuel Leakage At Fuel Rail
  • Exhaust - Sulfur Odor Noticed At the Pipe
  • Ignition Coil - Revised Checking Procedures
  • Tools - Fuel Gauge Sending Unit
  • VAG 1551 Scan Tool Printout - Attach to R/O for Warranty
  • Recall 93V129000: Engine Preheat Tube/Brake Line Chafing
  • Recall - Preheating Tube Support Bracket
    • Overview
    • General Information
    • Check and Repair Procedure
    • Customer Letter
  • Engine - Misfire
  • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
  • Fuel - Improved Additive
  • Fuel - Use of Gasolines Containing Detergent Recommended