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> Installation Guide
> Turbo Troubleshooting
> Warranty
> Service > Turbo Troubleshooting
Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο
Possible Problems Clogged air filter element
Solutions Replace element according to manufacturers recommendation

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο Ο
Possible Problems Obstructed air intake duct to turbo compressor
Solutions Remove obstruction of replace damaged parts as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο
Possible Problems Obstructed air outlet duct from compressor to intake manifold
Solutions Remove obstruction or replace damaged parts as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο
Possible Problems Obstructed intake manifold
Solutions Refer to engine manufacturers manual and remove obstruction

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο
Possible Problems Air leak in duct from air cleaner to compressor
Solutions Correct leak by replacing seals or tightening fasteners as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο
Possible Problems Air leak in duct from compressor to intake manifold
Solutions Correct leak by replacing seals or tightening fasteners as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο
Possible Problems Air leak at intake manifold to engine joint
Solutions Refer to engine manufacturers manual and replace gaskets or tighten ffasteners as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο Ο
Possible Problems Obstruction in exhaust manifold
Solutions Refer to engine manufacturers manual and remove obstruction

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο
Possible Problems Obstruction in muffler or exhaust stack
Solutions Remove obstruction or replace faulty components as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο
Possible Problems Gas leak in exhaust manifold to engine joint
Solutions Refer to engine manufacturers manual and replace gaskets or tighten fasteners as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο
Possible Problems Gas leak in turbine inlet to exhaust manifold joint
Solutions Replace gasket or tighten fasteners as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο
Possible Problems Gas leak in duction after the turbine outlet
Solutions Refer to engine manufacturers manual and repair leak

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο
Possible Problems Obstructed turbochager oil drain line
Solutions Remove obstruction or replace line as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο
Possible Problems Obstructed engine crankcase vent
Solutions Refer to engine manufacturers manual clear obstruction

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο
Possible Problems Turbocharger center housing sludged or coked
Solutions Change engine oil and oil filter overhaul and replace Turbo as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο
Possible Problems Fuel injection pump or fuel injectors incorrectly adjusted
Solutions Refer to engine manfacturers manual - replace or adjust faulty components(s) as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο
Possible Problems Engine camshaft timing incorrect
Solutions refer to engine manufacturers manual and replace worm parts

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο Ο
Possible Problems Worm engine poston rings or liners [blowby]
Solutions Refer to engine manufacturers and repair engine as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο Ο
Possible Problems Internal engine problem [valves, pistons]
Solutions Refer to engine manufacturers and repair engine as required

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο Ο Ο Ο
Possible Problems dirt caked on compressor wheel and/or diffuser vanes
Solutions Clean using a Non-Caustic cleaner and soft brush, find and corret source or unfilterd air and change engine oil and oil filter

Symptom Engine
lacks
power
Black
exhaust
smoke
Excessive
engine oil
usage
Blue
exhaust
smoke
Turbocharger
noisy
Cyclic
sound
from turbo
Oil leak from
compressor seal
Oil leak from
turbine seal
Ο Ο Ο Ο Ο Ο Ο Ο
Possible Problems Damaged turbocharger
Solutions Analyze failed turbocharger, find and correct cause of failure, overhaul or replace turbocharger as required

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