High Cylinder Head Temperature
We listed possible causes of the problem high cylinder head temperature:
1. Mixture too lean
2. Improper grade of fuel
3. Air leaks in induction system
4. High carburetor air inlet temperature
5. Magnetos improperly timed
6. Damaged cylinder baffles, fins, or restrictions in airflow
7. Incorrect valve operation or clearance
8. Restrictions in exhaust system
9. Temperature gauge defective
10. Thermocouple wires too close to exhaust manifold
11. Spark retarded
12. Pre‐ignition through carbon or defective spark plugs
13. Warped valves
14. Loose valve seats and guides
15. Worn valve guides
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