Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Ignition System - Hard Start/Rough Running/Misfire Codes
  • Ignition Module - Engine No Start/Poor Start
    • Overview
    • Procedure
  • Engine - Hard Cold Start
    • Overview
    • Engine Cranking
    • Fuel System
    • Battery Testing
    • Alternator Output Testing
    • Ignition System
    • Check Idle Air Control Valve (IACV) Housing
    • Base Idle Testing
• By Symptom
  • Customer Interest
    • Ignition System - Hard Start/Rough Running/Misfire Codes
    • Ignition Module - Engine No Start/Poor Start
      • Overview
      • Procedure
    • Engine - Hard Cold Start
      • Overview
      • Engine Cranking
      • Fuel System
      • Battery Testing
      • Alternator Output Testing
      • Ignition System
      • Check Idle Air Control Valve (IACV) Housing
      • Base Idle Testing
  • Driveability
    • Ignition System - Hard Start/Rough Running/Misfire Codes
  • Starting problems
    • Recall - Improved Starting in Cold Weather
    • Ignition Module - Engine No Start/Poor Start
      • Overview
      • Procedure
    • Engine - Hard Cold Start
      • Overview
      • Engine Cranking
      • Fuel System
      • Battery Testing
      • Alternator Output Testing
      • Ignition System
      • Check Idle Air Control Valve (IACV) Housing
      • Base Idle Testing
• All Technical Service Bulletins
  • Ignition System - Hard Start/Rough Running/Misfire Codes
  • Recall - Improved Starting in Cold Weather
  • Engine - Base Idle Adjustment During PDI
  • Ignition Module - Engine No Start/Poor Start
    • Overview
    • Procedure
  • Spark Plugs - Recommendations/Service
  • Spark Plug - Recommendations
  • Spark Plug - New Part/Extended Service Interval
  • Engine - Hard Cold Start
    • Overview
    • Engine Cranking
    • Fuel System
    • Battery Testing
    • Alternator Output Testing
    • Ignition System
    • Check Idle Air Control Valve (IACV) Housing
    • Base Idle Testing
  • Cranks - No Start/Hesitation When Driving
  • Air Intake Hose - Improvements