Engine Controls - Trouble Shooting - No Codes
- Introduction
- Symptom Diagnosis
- Notes
- Abnormal Engine Noise
- A/C Does Not Turn Off During Wide Open Throttle
- A/C Is Always On Or Compressor Runs Continuously
- Constant Voltage
- Cranks Normally But Will Not Start
- Emissions Failure
- Engine Runs Rough, Misses, Hesitates, Stumbles, Surges Or Stalls During Acceleration Or Cruise, Or Engine Bucks Or Jerks During Acceleration, Cruise Or Deceleration
- Engine Stalls At Idle Or Just After Starting
- Engine Vibration
- Excessive Oil Consumption
- Exhaust Smoke
- Exhaust Sulphur (Rotten Egg) Smell
- Fast Idle Or Run-On
- Fuel Odor In Engine Compartment
- Hard To Start (Long Cranking, Erratic Cranking Or Erratic Starting)
- Knocking Or Pinging During Acceleration Or Cruise
- Lack Or Loss Of Power During Acceleration Or Cruise
- Low Idle Or Engine Stalls During Deceleration
- Poor Fuel Economy
- Rough Or Unstable Idle
- Slow Return To Idle
- Will Not Crank
- INTERMITTENTS