Possible Cause |
Possible Remedy |
|
Fuel injection pump or fuel injectors incorrectly set |
Refer to engine manufacturer's manual and replace or adjust faulty components |
|
Seized valve |
|
Free valve or replace complete turbine housing sub-assembly |
Wastegate mechanism set incorrectly |
|
Contact engine experts for correct setting details |
Dirty air cleaner |
|
Clean or replace element according to manufacturer's recommendations |
Restricted compressor intake duct |
|
Remove restriction or replace damaged parts as required |
Restricted air duct from compressor to intake manifold |
Remove restriction or replace damaged parts as required |
|
Restricted intake manifold |
Refer to engine manufacturer's manual and remove restriction |
|
Air leak beween intake manifold and engine |
Refer to engine manufacturer's manual and replace gaskets or tighten fastners |
|
Exhaust manifold cracked, gaskets blown or missing |
Refer to engine manufacturer's manual and replace gaskets or damaged parts |
|
Gas leak at turbine inlet/exhaust manifold joint |
Replace gasket or tighten fasteners as required |
|
Gas leak in ducting after turbine outlet |
Refer to engine manufacturer's manual and repair leak |