Ford Transit 2002 Owner's Manual page 1011

Blue smoke without
excessive
turbocharger noise
Poor engine
performance
Pinpoint Tests
PINPOINT TEST A : BLUE SMOKE WITH EXCESSIVE TURBOCHARGER NOISE
TEST CONDITIONS
A1: INSPECT THE TURBOCHARGER ROTOR VANES FOR DAMAGE
A2: CHECK FOR FOREIGN MATERIAL IN THE INTAKE AIR SYSTEM COMPONENTS
* Turbocharger bearings
and oil seal(s).
* Turbocharger oil
supply tube blocked or
damaged.
* Turbocharger oil return
tube blocked or
damaged.
* Charge air cooler
system.
* Air cleaner intake pipe.
* Turbocharger
electronic actuator.
CAUTION: Make sure that the inside of the pipe
ends are clean and free of oil residue.
Remove the turbocharger intake pipe.
1
Inspect the turbocharger rotor vanes for damage.
2
Is there visible damage to the rotor vanes?
Yes
GO to
No
GO to
Check the intake air system components for signs of
1
foreign material.
Are there any signs of foreign material?
Yes
CLEAN the intake air system components. INSTALL a
new turbocharger.
REFER to: Turbocharger - 1.8L Duratorq-TDCi (Kent)
Diesel (110 PS), Vehicles With: Variable Vane
Turbocharger (303-04C, Removal and Installation).
TEST the system for normal operation.
No
http://vnx.su
* GO to Pinpoint Test
* CHECK the charge air cooler, charge air
cooler pipes and charge air cooler hoses for
leaks and obstructions. REPAIR as
necessary.
* CHECK the air cleaner intake pipe for
obstruction. REPAIR the necessary.
* REFER to the WDS.
DETAILS/RESULTS/ACTIONS
A2.
A3.
B.