An engine valve is what allows air into (or exhaust out of) a specific cylinder. Each cylinder has at least one intake and one exhaust valve.
Symptoms of Wear or Failure
- Engine misfire
- Excessive oil consumption
Related Repair Advice
- The cylinder head should be thoroughly inspected if valves are repaired or replaced
- Some engines have problems with deposits on the intake valves that can reduce engine performance
- Fuel system additives are available that can help keep the intake valves clean
- Improperly adjusted valves can overheat and fail
