Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Fuel Filter - Poor Performance/No Start After Replacing
  • Fuel System - Poor Engine Performance
    • Overview
    • Letter - Dealership Manager
    • Letter - Chief Executive Officer, Clark Oil Company
  • ECM - Inoperative Due to Improper Battery Charging
  • Engine - Poor Driveability
  • Engine - Stops Running
  • Engine - Misfire
  • Engine - Rough Idle or Misfiring During Partial Load
  • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
  • Fuel - Improved Additive
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Stops Running
  • Customer Interest
    • Fuel Filter - Poor Performance/No Start After Replacing
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • ECM - Inoperative Due to Improper Battery Charging
    • Engine - Poor Driveability
    • Engine - Stops Running
    • Engine - Misfire
    • Engine - Rough Idle or Misfiring During Partial Load
    • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
    • Fuel - Improved Additive
  • Driveability
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Fuel Injection - System Cleaning And Decarbonization
      • Overview
      • Step 1. Preliminary Checks
      • Step 2. Carbon Build-Up, Diagnosis
      • Step 3, Fuel Injection System, Cleaning
      • Step 4, Carbon Build-Up, Removing
    • Engine Performance - Erratic Running/Lean Mixture
    • Engine - Poor Driveability
    • Engine - Stops Running
    • Engine - Misfire
    • Engine - Rough Idle or Misfiring During Partial Load
    • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
    • Fuel - Improved Additive
    • Tools - Gas Chek Kit for Checking Gasoline
  • High emissions
    • Engine - Poor Driveability
  • Inoperative
    • Oxygen Sensor - Failure Due to Silicone
  • Odors
    • Exhaust - Sulfur Odor Noticed At the Pipe
  • Poor performance
    • Fuel Filter - Poor Performance/No Start After Replacing
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Fuel Injection - System Cleaning And Decarbonization
      • Overview
      • Step 1. Preliminary Checks
      • Step 2. Carbon Build-Up, Diagnosis
      • Step 3, Fuel Injection System, Cleaning
      • Step 4, Carbon Build-Up, Removing
  • Starting problems
    • Fuel Filter - Poor Performance/No Start After Replacing
    • Fuel Injection - System Cleaning And Decarbonization
      • Overview
      • Step 1. Preliminary Checks
      • Step 2. Carbon Build-Up, Diagnosis
      • Step 3, Fuel Injection System, Cleaning
      • Step 4, Carbon Build-Up, Removing
• All Technical Service Bulletins
  • Engine Control Harness Connector Terminals - Replacing
  • Emissions - IM 240 Testing on All Wheel Drive Vehicles
  • Idle Stabilizer - Checking/Adjusting Procedures
  • Fuel Filter - Poor Performance/No Start After Replacing
  • Fuel System - Poor Engine Performance
    • Overview
    • Letter - Dealership Manager
    • Letter - Chief Executive Officer, Clark Oil Company
  • Fuel Injection - System Cleaning And Decarbonization
    • Overview
    • Step 1. Preliminary Checks
    • Step 2. Carbon Build-Up, Diagnosis
    • Step 3, Fuel Injection System, Cleaning
    • Step 4, Carbon Build-Up, Removing
  • Engine Performance - Erratic Running/Lean Mixture
  • 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 - Stops Running
  • Knock Sensor - Avoiding Unnecessary Replacement
  • Exhaust - Sulfur Odor Noticed At the Pipe
  • Tools - Fuel Gauge Sending Unit
  • Engine - Misfire
  • Engine - Rough Idle or Misfiring During Partial Load
  • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
  • Fuel - Improved Additive
  • Fuel - Use of Gasolines Containing Detergent Recommended
  • Tools - Gas Chek Kit for Checking Gasoline
  • Hall Sender - Replacement
  • Hall Sensor Ignition Kit - Revised
  • Ignition Lock - Binding, Difficult to Insert Key