Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine - Lean Driveability Symptoms
  • Engine - Hard Start/Hesitation/Rough Idle
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
• By Symptom
  • Customer Interest
    • Engine - Lean Driveability Symptoms
    • Engine - Hard Start/Hesitation/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Driveability
    • Engine - Lean Driveability Symptoms
    • Engine - Hard Start/Hesitation/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Poor performance
    • Engine - Hard Start/Hesitation/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
• All Technical Service Bulletins
  • Engine - Lean Driveability Symptoms
  • Engine - Hard Start/Hesitation/Rough Idle
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Octane Adjust Shorting Bar - Revised Procedures
    • Overview
    • 1989 Note, Remember and Pinpoint Test Schematic
    • 1990 Application, Component Location and Wire Color
    • 1991 Diagnosis By Symptom Chart
    • 1991 Pinpoint Test Note
    • 1991 Test Step KP1 Thru KP11