Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine Controls - MIL ON/Trailing Throttle Misfire
  • Ignition System - Hard Start/Rough Running/Misfire Codes
  • Idle Air Control Valve - Stalling/Poor Idle/Surging
  • VSS - DTC P0500 Set, Engine Misfire
    • Overview
    • Sensor Test
    • Sensor Replacement
    • Intermittent VSS Fault
    • 14 CUX Vehicles 94-95 MY
  • ECM Connectors - Water Contamination
  • Ignition Timing - Poor Engine Performance
  • Ignition Module - Engine No Start/Poor Start
    • Overview
    • Procedure
  • Ignition System - Misfire at High Engine Speeds
• By Symptom
  • Customer Interest
    • Engine Controls - MIL ON/Trailing Throttle Misfire
    • Ignition System - Hard Start/Rough Running/Misfire Codes
    • Idle Air Control Valve - Stalling/Poor Idle/Surging
    • VSS - DTC P0500 Set, Engine Misfire
      • Overview
      • Sensor Test
      • Sensor Replacement
      • Intermittent VSS Fault
      • 14 CUX Vehicles 94-95 MY
    • ECM Connectors - Water Contamination
    • Ignition Timing - Poor Engine Performance
    • Ignition Module - Engine No Start/Poor Start
      • Overview
      • Procedure
    • Ignition System - Misfire at High Engine Speeds
  • Driveability
    • Engine Controls - MIL ON/Trailing Throttle Misfire
    • Ignition System - Hard Start/Rough Running/Misfire Codes
  • Erratic Operation
    • Idle Air Control Valve - Stalling/Poor Idle/Surging
  • False instrument warning light/gauges
    • Engine Controls - MIL ON/Trailing Throttle Misfire
  • Starting problems
    • Ignition Module - Engine No Start/Poor Start
      • Overview
      • Procedure
• All Technical Service Bulletins
  • Engine Controls - MIL ON/Trailing Throttle Misfire
  • Ignition System - Hard Start/Rough Running/Misfire Codes
  • Idle Air Control Valve - Stalling/Poor Idle/Surging
  • VSS - DTC P0500 Set, Engine Misfire
    • Overview
    • Sensor Test
    • Sensor Replacement
    • Intermittent VSS Fault
    • 14 CUX Vehicles 94-95 MY
  • ECM Connectors - Water Contamination
  • Ignition Timing - Poor Engine Performance
  • Ignition Module - Engine No Start/Poor Start
    • Overview
    • Procedure
  • Spark Plugs - Recommendations/Service
  • Ignition System - Misfire at High Engine Speeds
  • Cranks - No Start/Hesitation When Driving