Possible Cause |
Possible Remedy |
|
Failed diaphragm |
|
Replace using correct actuator service kit |
Seized valve |
|
Free valve/replace complete turbine housing sub-assembly |
Leaking hose |
Replace hose and clips |
|
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 in feed from compressor to intake manifold |
Replace seals, gaskets or tighten fastners as required |
|
Air leak beween intake manifold and engine |
Refer to engine manufacturer's manual and replace gaskets or tighten fastners |
|
Restricted exhaust system |
Remove restriction or replace damaged parts as required |