Troubleshooting of internal combustion engines.

WHAT IS INTERNAL COMBUSTION ENGINES?
Internal combustion engines are engines in which the combustion of air-fuel mixture takes place internally i.e in d combustion chamber.examples are the diesel generator,forklift engines.e.t.c.Troubleshooting is when a maintenance engineer or technician is trying to get a particular area where the problem is occuring.Troubleshooting requires the technical know how of the maintenance engineer. The first step to take when troubleshooting is to release air trapped in the combustion chamber.Second step is to check the airfilter,fuelfilter,battery terminals,oil filter.