Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Notes
- Symptom Diagnosis
- No Crank
- Hard Start/Long Crank
- No Start/Normal Crank
- Slow Return To Idle
- High Idle (Diesels/Runs On)
- Low Idle (Stalls On Deceleration)
- Rough Idle, Stalls, Misses, Hesitation Or Surge
- Backfires
- Loss Of Power
- Spark Knock
- Poor Fuel Economy
- Emissions Compliance
- Warning Indicator Lights
- Improper Automatic Transmission Shift
- Tachometer, Speedometer Or Fuel Gauge Inoperative
- High Oil Consumption
- Electric Cooling Fan Does Not Run At Low/& Or High Speed
- Electric Cooling Fan Always On
- Exhaust Smoke
- Fuel Smell
- Engine Noise
- Climate Control (Lack Of Cooling)
- Climate Control (A/C Always On)
- A/C Does Not Go Off During Wot
- BRAKELIGHTS Always On Or Off
- Sulfur Smell
- Fuel Pump Always On
- INTERMITTENTS