Engine Controls - Trouble Shooting - No Codes - EEC-V - CNG & Gasoline
- Introduction
- Symptoms
- Notes
- Symptom Diagnosis
- Rough Or Rolling Idle, Stalls, Misses, Hesitation Or Surge
- Hard Start/Long Crank Or Erratic Start/Crank
- No Start/Normal Crank
- Slow Return To Idle
- Fast Idle (Diesels/Runs On)
- Low Idle (Stalls On Deceleration)
- Backfires
- Lack/Loss Of Power
- Spark Knock
- Poor Fuel Economy
- Emissions Compliance
- Hissing Sound When Removing Fuel Cap
- Excessive Fuel Odor
- Unable To Refuel Vehicle
- Warning Indicator Lights
- Automatic Transmission Down Or Upshift, Or Engagement
- Speedometer Or Tachometer Inoperative
- High Oil Consumption
- Electric Cooling Fan Inoperative At Low, Medium &/Or High Speed, Or Hydraulic Cooling Fan Inoperative (LS)
- Electric Or Hydraulic Cooling Fan(S) Always On
- Exhaust Smoke
- Fuel Odor
- Engine Noise
- Climate Control (Lack Of Cooling Or A/C Inoperative)
- Climate Control (A/C Always On)
- A/C Does Not Turn Off During Wot
- Exhaust Odor (Sulfur Smell)
- INTERMITTENTS