Diagnostics

Air filter dirty

Replace air filter according to manufacturer’s specification

Suction line blockage

Clean or replace the hose

Pressure line blockage

Clean or replace the hose

Intake manifold blockage

Clean the manifold

Leak between turbocharger/intake manifold

Clean the leak

Exhaust manifold dirty

Clean the manifold

Exhaust system blockage

Remove obstruction or replace necessary parts for new ones (check correct operation of the mountain brake)

Exhaust manifold damage or lack of gasket

Remove the leak or replace damaged manifold

Oil drain line blockage

Remove the obstruction or replace the oil line for new one

Engine crankcase ventilation system blockage

Clean or replace according to manufacturer’s specification

Oil channels inside CHRA blocked/contaminated with burned oil

Change oil, replace oil filter, check turbocharger for damage

Fuel pump or fuel injectors wrongly calibrated

Calibrate properly and/or replace worn parts according to manufacturer’s specification

Engine valve clearances wrongly calibrated

Calibrate properly and/or replace worn parts according to manufacturer’s specification

Engine bores, liners or piston rings worn

Repair engine according to manufacturer’s specification

Engine valves or pistons worn

Repair engine according to manufacturer’s specification

Compressor housing and compressor wheel contaminated

Check intake system for leaks, check engine crankcase ventilation system, change oil, check turbocharger for damage

Turbocharger damaged

Find and remove the cause of damage, repair or replace turbocharger