Too‐Lean Mixture
We listed possible causes of the problem too‐lean mixture:
1. Insufficient fuel in tank
2. Partially clogged fuel line
3. Insufficient air pressure in pressure fuel tank
4. Air vent on fuel tank clogged
5. Fuel filter or jets clogged
6. Carburetor float level too low
7. Water in carburetor or system
8. Air leaks in induction system
9. Sticking valves
Common Engine Problems List :
When you face a problem with your truck before go to service please view our common engine problems list, this will help your budget and time.
Problems :- Failure of Engine to Start
- Low Power and Uneven Running
- High Oil Temperature
- Excess Oil Consumption
- Low Oil Pressure
- High Oil Pressure
- Improper Engine Acceleration
- Failure of Engine to Idle Properly
- Engine Stops
- Engine Vibrates Excessively
- Engine Continually Throws Alternator Belt
- Engine Overheats
- High Cylinder Head Temperature
- Engine Won’t Stop When Switch is Turned Off
- Carburetor Leaks Fuel
- Engine Spits Back in Carburetor
- Engine Misses Intermittently
- Engine Misses Regularly
- Scattering Misfire
- Single Cylinder Miss at High Speed
- Single Cylinder Miss at Low Speed
- Causes of Pre‐Ignition
- Causes of Excessive Carbon Deposit
- Magneto Fails to Deliver any Spark
- Crankcase Fills with Oil (Dry‐sump System)
- Engine Pumps Oil
- Faulty Spark
- Mixture Analysis by Exhaust Flame
- Too‐Rich Mixture
- Too‐Lean Mixture