Page 75 of 1226

I 00-04-1 9 Noise, Vibration and Harshness 100-04-19
DIAGNOSIS AND TESTING
PINPOINT TEST C : IDLE BOOMISHAKENIBRATIONISHUDDER
1 TEST CONDITIONS DETAILSIRESU LTSIACTIONS
C1: CHECK THE CABLEIHOSES
rn Check the engine compartment for any
component that may have a touch condition
between the engine and body or chassis. For
example: control cable, air conditioning
(AIC)
hoses, acceleration cable.
Are the components OK?
-+ Yes
GO to C2.
+ No
REPAIR or INSTALL new components as
necessary. ROAD TEST as necessary.
C2: CHECK THE ENGINE COOLING RADIATOR
rn Check the engine cooling radiator mountings
and bushings for security and condition. Check
the radiator installation for any component that
may have a touch condition.
Is the installation and bushings OK?
+ Yes
GO to C3.
-+ No
REPAIR or INSTALL new components as
necessary. ROAD TEST as necessary.
C3: CHECK THE EXHAUST SYSTEM
rn Carry out the exhaust system neutralizing
procedure.
REFER to: Exhaust System Neutralizing
(1 00-
04, General Procedures).
Is the exhaust system OK?
+ Yes
GO to C4.
+ No
REPAIR as necessary. ROAD TEST as
necessary.
2006.0 Fiesta 1212006 G37349en
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Page 78 of 1226

100-04-22 Noise, Vibration and Harshness I 00-04-22
DIAGNOSIS AND TESTING
PINPOINT TEST E : NON-AXLE NOISE
TEST CONDITIONS
DETAILSIRESULTSIACTIONS
I El : INSPECT THE VEHICLE TRIM I
Check the radiator grille and trim panels to see
if they are the source of the noise.
Are the vehicle trim components causing the
noise?
+ Yes INSTALL new trim components or REPAIR
as necessary. ROAD TEST as necessary.
I E2: CHECK THE AIR CONDITIONING (AIC) SYSTEM FOR NOISE I
I Ignition switch in position Ill. I
I lgnition switch in position II.
Check the NC system components for noise by
turning the
NC system on and off.
Is the
NC system causing the noise?
+ Yes
INSPECT the
NC system. REFER to: (412-
00 Climate Control System - General Informa-
tion)
Climate Control System (Diagnosis and Testing),
Climate Control System (Diagnosis and Testing).
ROAD TEST as necessary.
I E3: CHECK NO~FACTORY FITTED ACCESSORIES I
rn Check any non-factory installed accessories for
being the source of the noise. For example:
touch condition body-to-frame, antennas, deflectors and fog lights.
Are the accessories the cause of the noise?
+ Yes
ADJUST, REPAIR, or INSTALL new
accessories or fasteners as required. ROAD
TEST as necessary.
+ No
VERIFY the customer concern.
2006.0 Fiesta iuzoos G37349en
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Page 368 of 1226

21 1-02-20 Power Steering 211 -02-20
REMOVAL AND INSTALLATION
Power Steering Pump to Steering Gear Pressure Line - 2.OL
Duratec-HE (M14) RHD
Special Tool(s)
I
- -
I Remover, Power Steering I
General Equipment 3.
Remove the air cleaner intake pipe resonator.
1. Remove the air cleaner intake pipe duct
retaining bolts.
2. Remove the air cleaner intake pipe and air
cleaner intake pipe duck assembly.
3. Detach the air cleaner intake pipe resonator
from the radiator grille opening panel.
Transmission jack
1. Remove the right-hand headlamp assembly. 5. N0TE:Make sure that the road wheels are in
For additional information, refer to: the
straight ahead position.
4.
Remove the battery tray.
Materials
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation). For additional information, refer
to: Battery
2. Remove the air cleaner.
For additional information, refer to: Air
Cleaner
- 2.OL Duratec-HE (M14) (303-1 2
Intake Air Distribution and Filtering,
Removal and Installation).
Name
Specification Tray
- 2.OL Duratec-HE (M14) (414-01
Battery, Mounting and Cables, Removal
2006.0 Fiesta 1212006 G458165en
1 Grease I SA-M 1 C9 1 07-A and Installation).
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Page 396 of 1226

21 1-02-48 Power Steering 21 1-02-48
REMOVAL AND INSTALLATION
Power Steering Fluid Cooler(l3 444 0)
Removal 2. Lower the power steering fluid cooler. '-..
I. Raise and support the vehicle. For additional
information, refer to:
(100-02 Jacking and
Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation).
2. Disconnect the power steering fluid cooler
quick release couplings.
1. Press the power steering fluid cooler hose
quick release coupling locking tangs.
2. Disconnect the power steering fluid cooler
hose quick release coupling.
Allow the fluid to drain into a suitable
container.
3. Remove the radiator splash shield.
4. Lower the vehicle.
5. Remove the power steering fluid cooler.
I. Remove the retaining bolt.
Installation
1. N0TE:Make sure that the collar on the hose
is inserted fully into the quick release
coupling.
To install, reverse the removal procedure.
2. Fill and bleed the power steering system. For
additional information, refer to: (211 -00
Steering System
- General Information)
Power Steering System Filling (General
Procedures),
Power Steering System Bleeding (General
Procedures).
2006.0 Fiesta 1212006 G91972en
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Page 440 of 1226
303-00-1 8 Engine System - General Information 303=00-18
DIAGNOSIS AND TESTING
3. Remove the engine undershield.
4. Remove the radiator undershield.
7. Remove the engine upper cover.
<
8m ~CAUTION:DO not disconnect the fuel
injection pump electrical connectors and
crank the engine.
Disconnect the fuel injector electrical
connectors.
9. Detach the exhaust gas recirculation (EGR)
cooler (if equipped) and position it to one side.
5. Remove the glow plug relay.
6. Lower the vehicle.
1Q Remove the glow plug power supply.
2006.0 Fiesta 1212006 GI 52554en
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Page 442 of 1226

303-00-20 Engine System - General Information 303-00-20
DIAGNOSIS AND TESTING
I9 Install the engine upper cover. Measure the compression pressure
2l Raise and support the vehicle. REFER to: - 1.25L Duratec-1 6V
(1 00-02 Jacking and Lifting) 6V (sigrna)/l .GL (
Jacking (Description and Operation),
Lifting (Description and Operation).
2l. Install the glow plug relay.
22 Install the radiator undershield.
23, Install the engine undershield.
Z. Lower the vehicle.
25 Reset the PCM fault memory.
I. Open the central junction box (CJB) and remove
the
fuel pump relay.
N0TE:The engine will start, run for a few seconds
and then stop.
2. Start the engine.
3. Remove the air
cleaner.
REFER to: Air Cleaner - 1.25L Duratec-1 6V
(Sigma)/l.4L Duratec-1 6V (Sigma)ll .6L ( Duratec-I 6V (Sigma) (303-1 2 Intake Air
Distribution and
Filtering, Removal and
Installation).
4. Disconnect the electronic ignition (El) coil
connector from the El coil.
- -- - - -
2006.0 Fiesta 1212006 GI 52554en
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Page 553 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-77 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-77
REMOVAL
46. Disconnect the cooling fan motor and 49. Using the special tool, disconnect the
cooling fan resistor electrical connectors. coolant
hose from the distribution pipe
47. Remove the cooling fan motor and shroud. 50. Detach the lower arm from the wheel -
1. Release the cooling fan motor and shroud knuckle on both sides (right-hand side
from the retaining brackets. shown).
2. Push the coolingfan motor and shroud Remove the heat shield.
upwards and then downwards to remove.
I I 51. CAUTIONS:
48. Using the special tool, disconnect the Asupport the halfshaft. The inner joint
coolant hose from the radiator.
must not be bent more than
18 degrees.
The outer joint must not be bent more than
45 degrees.
ADO not damage the halfshaft oil seal.
N0TE:PIug the transaxle to prevent oil loss or dirt
ingress.
Using the special tool, detach the left-hand
halfshaft from the transaxle and secure it
to
one side.
Allow the oil to drain into a suitable container.
2006.0 Fiesta 1212006 GI 131 63en
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Page 567 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
REMOVAL
54. Disconnect the cooling fan motor and 57. Using the special tool, disconnect the
. cooling fan resistor electrical connectors. coolant
hose from the distribution pipe.
55. Remove the cooling fan motor and shroud. 58. Detach the lower arm from the wheel
1. Release the cooling fan motor and shroud knuckle on both sides.
from the retaining brackets. Remove
the heat shield.
2. Push the cooling fan motor and shroud
upwards and then downwards to remove.
Asupport the halfshaft. The inner joint 56. Using the special tool, disconnect the
must not be bent more than 18 degrees.
coolant hose from the radiator.
The outer joint must not be bent more than
'i
45 degrees.
59. CAUTIONS:
ADO not damage the halfshaft seal.
N0TE:Plug the transaxle to prevent fluid loss or
dirt ingress.
For additional information, refer to: Health and
Safety Precautions
(1 00-00 General Information,
Description and Operation).
See
- Transmission Fluids.
Using a suitable tire lever, detach the
left-hand halfshaft from the transaxle and
secure
it to one side.
2006.0 Fiesta 1212006 G380458en
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