Ford Transit 2002 Owner's Manual page 1001

* Turbocharger
bearings and oil seal
(s).
* Turbocharger oil
supply tube blocked
or damaged.
Blue smoke without * Turbocharger oil
excessive return tube blocked
turbocharger noise or damaged.
Poor engine * Wastegate control
performance valve actuator rod.
* Turbocharger boost
pressure incorrect.
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
* GO to Pinpoint Test
* CHECK the wastegate control valve actuator rod
moves freely, If the wastegate control valve
actuator rod does not move freely. CHECK for
signs of damage or signs of foreign material.
INSTALL a new turbocharger.
REFER to Turbocharger
TEST the system for normal operation.
* The boost pressure is factory set and must not
be adjusted. CHECK the paint seal on the
actuator rod has not been broken. If the paint
seal has been broken, INSTALL a new
turbocharger.
REFER to Turbocharger
TEST the system for normal operation.
* If the paint seal has not been broken, GO to
Pinpoint Test C.
DETAILS/RESULTS/ACTIONS
Detach the turbocharger intake pipe.
1
1. Release the retaining clip.
2. Detach the turbocharger intake pipe.
Inspect the turbocharger rotor vanes for damage.
2
Is there visible damage to the rotor vanes?
Yes
GO to A2. .
No
GO to A3. .
Check the intake air system components for signs
1
of foreign material.
http://vnx.su
B. .
in this section.
in this section.