CEC Testing W/O Codes (Trouble Shooting)

• Description
  • Notes
  • System Check Flow Chart
• Trouble Shooting
  • Notes
  • Intermittent Problems
    • Notes
    • Possible Cause & Correction
  • Hard Start
    • Notes
    • Possible Cause And Correction
    • Check Ignition System For:
  • Hesitation, Sag, Stumble
    • Notes
    • Possible Cause & Correction
  • Poor Fuel Economy
    • Notes
    • Possible Cause & Correction
  • Dieseling/Run-On
    • Notes
    • Possible Cause & Correction
  • Backfire
    • Notes
    • Possible Cause & Correction
  • Rough, Unstable, Or Incorrect Idle, Stalling
    • Notes
    • Possible Cause & Correction
    • If Rough Idle Only Occurs Hot, Check For:
  • Excessive Emissions (Odors)
    • Notes
    • Possible Cause & Correction
  • Surges &/Or CHUGGLE
    • Notes
    • Possible Cause & Correction
  • Lack Of Power, Sluggish, Or Spongy
    • Notes
    • Possible Cause & Correction
  • Detonation/Spark Knock
    • Notes
    • Possible Cause & Correction
  • Cuts Out, Misses
    • Notes
    • Possible Cause & Correction