Symptom Diagnosis Table

Symptom Diagnosis Table

Important Preliminary Checks

CAUTION: Several symptom procedures call for a careful visual/physical inspection. Always perform the visual/physical test first. Visual inspections may lead to correcting a problem without further checks and can save valuable time.

Troubleshooting

Step 1-2:

Symptom Diagnosis Table
^ "Intermittent" refer to [Intermittents]. Intermittents
^ "Hard Start" refer to [Hard Start]. No-Start Testing
^ "Surges or Chuggles" refer to [Surges or Chuggles]. Surges or Chuggles
^ "Lack of Power, Sluggishness, or Sponginess" refer to [Lack of Power, Sluggishness or Sponginess]. Lack of Power, Sluggishness or Sponginess
^ "Detonation / Spark Knock" refer to [Detonation / Spark Knock]. Detonation / Spark Knock
^ "Hesitation, Sag, Stumble" refer to [Hesitation Sag, Stumble]. Hesitation, Sag, Stumble
^ "Cuts Out, Misses" refer to [Cuts Out, Misses]. Cuts Out, Misses
^ "Poor Fuel Economy" refer to [Poor Fuel Economy]. Poor Fuel Economy
^ "Rough, Unstable, or Incorrect Idle, Stalling" refer to [Rough, Unstable, or Incorrect Idle, Stalling]. Rough, Unstable, or Incorrect Idle, Stalling
^ "Excessive Exhaust Emissions or Odors" refer to [Excessive Exhaust Emissions or Odors]. Excessive Exhaust Emissions or Odors
^ "Dieseling, Run-On" refer to [Dieseling, Run-On]. Dieseling, Run-on
^ "Backfire" refer to [Backfire]. Backfire