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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 44 Duratec-I 6V (Sigma)ll .6L Duratec-1 6V (Sigma) 303-01 A-1 44
INSTALLATION
61. Using the special tool, connect the coolant
hose to the coolant distribution housing. 64. Attach the coolant expansion tank to the
bracket.
/
62. Attach the brake booster vacuum line to 65. Using the special tool, connect the degas
the intake manifold.
hose to the cylinder head.
63. Connect the low pressure evaporate 66. Attach the power steering fluid reservoir to
emission (EVAP) hose to the EVAP valve.
the bracket.
2006.0 Fiesta 12/2006 G380459en
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303-01 B-24 Engine - 2.OL Duratec-HE (M14) 303-01 B-24
IN-VEHICLE REPAIR
23. Disconnect the brake booster vacuum line
26. Disconnect the positive crankshaft
from the intake manifold.
ventilation
(PCV) hose from the intake
manifold.
24. Remove the oil level indicator and oil level
indicator tube.
27. Remove the intake manifold.
Installation
1. N0TE:lnstall new gaskets if necessary.
To install, reverse the removal procedure.
25. Remove the intake manifold retaining bolts
(engine shown removed for clarity).
Detach the intake manifold from the cylinder
head.
2006.0 Fiesta 12/2006 G451284en
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303-01 B-75 Engine - 2.OL Duratec-HE (M14) 303-01 B-75
REMOVAL
8. Disconnect the cooling fan motor and 1. Disconnect the EVAP valve electrical
cooling fan resistor electrical connectors. connector. 1 2. Disconnect the low pressure line from the
EVAP valve.
3. Push the EVAP valve from the support
bracket.
9. Remove the cooling fan motor and shroud.
1. Release the cooling fan motor and shroud
from the retaining brackets.
2. Push the cooling fan motor and shroud 13. Disconnect the brake booster vacuum line upwards and then downwards to remove. from the intake manifold.
10. Lower the vehicle. 14. Remove the battery tray support bracket.
11. Using the special tool, disconnect the
coolant hose from the coolant outlet
connector.
12. Detach the evaporative emission (EVAP)
valve from EVAP valve support bracket.
2006.0 Fiesta 1212006 G451290en
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303-01 B-77 Engine - 2.OL Duratec-HE (M14) 303-01 B-77
REMOVAL
21. Disconnect the reversing lamp switch Detach the steering gear to power steering
electrical connector. fluid
reservoir return line support bracket
from the generator.
22m CAUTION:^^ brake fluid is spilt on the 25s Using the special tool, disconnect the paintwork, the affected area must be
immediately washed down with cold water. steering
gear to power steering fluid
reservoir return line from the power
Disconnect the clutch slave cylinder supply
steering fluid reservoir.
line.
Remove the spring clip. Allow
the power steering fluid to drain into a
suitable container.
23. Disconnect the air conditioning low 26. Remove the power steering fluid reservoir.
pressure switch connector.
24. N0TE:Note the position of the steering gear 27m &AUTION:C~~ the power steering fluid
to power steering fluid reservoir return line reservoir
to prevent power steering fluid
support bracket to aid installation. loss
or dirt ingress.
2006.0 Fiesta 12/2006 G451290en
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303-01 B-I17 Engine - 2.OL Duratec-HE (M14) 303-01 B-117
INSTALLATION
37. Using the special tool, connect the steering
Connect the clutch slave cylinder supply
gear to power steering fluid reservoir return
line.
I I line to the power steering fluid reservoir. Install the spring clip.
38.
Attach the steering gear to power steering 41. Connect the reversing lamp switch
fluid reservoir return line support bracket
electrical connector.
to the generator.
42. Lower the vehicle.
39. Connect the A/C low pressure switch
connector. 43. Install the coolant expansion tank.
40a &AUTION:I~ brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
N0TE:Make sure the spring clip is correctly seated.
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303-01 B-1/19 Engine - 2.OL Duratec-HE (M14) 303-01 B-119
INSTALLATION
50. Connect the brake booster vacuum line to
53. Tighten the strut and spring assembly top
the intake manifold. mount nuts.
/
51. Attach the evaporative emission (EVAP)
valve from EVAP valve support bracket.
I. Connect the EVAP valve electrical connector.
2. Connect the low pressure line to the EVAP
valve.
3. Push the EVAP valve onto the support
bracket.
52. Using the special tool, connect the coolant
hose to the coolant outlet connector. 54.
Install the right-hand
headlamp assembly.
For additional information, refer to:
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation).
55. Attach the exhaust flexible pipe to the
exhaust manifold.
For additional information, refer to: Exhaust
Flexible Pipe
- 2.OL Duratec-HE (M14)
(309-00 Exhaust System, Removal and
Installation).
56. Install the cooling fan motor and shroud.
2006.0 Fiesta 1212006 ~451291 en
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Page 821 of 1226

Fuel Charging and Controls - 2.OL
303-04B-13 Duratec-HE (M14) 303-04B-13
DIAGNOSIS AND TESTING
Possible Sources Action
,
Engine ignition.
Symptom
Engine stumbling
Engine lacks power
REFER to: Engine lgnition
(303-07B, Diagnosis and
Testing).
Fuel injectors.
INSPECT the fuel injectors.
CLEAN the fuel injectors or
INSTALL a new set of injectors
as required only after the
checks have been carried out.
Low fuel system pressure.
EGR valve sticking open.
Check the fuel system pres-
sure.
REFER to: Fuel System Pres-
sure Check (31
0-OOA,
General Procedures).
Fuel rail fuel pressure sensor.
REFER to: Engine Emission
Control (303-08 Engine
Emission Control
- 2.OL
Duratec-HE (M14), Diagnosis
and Testing).
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
Engine ignition. REFER to: Engine lgnition
(303-07B, Diagnosis and
Testing).
Brakes binding.
I CHECK the braking system.
REFER to: Brake System (206-
1 00, Diagnosis and Testing).
Vehicle overloaded, or
excessive wind resistance (roof
racks, towing etc). ADVISE
the customer about
the effects of overloading the
vehicle and wind resistance on
the fuel consumption.
Air cleaner element blocked.
REFER to: Fuel System Pres-
sure Check (31
0-OOA,
General Procedures).
INSTALL a new air cleaner
element as necessary.
Low fuel system pressure.
r
Check the fuel system pres-
sure.
2006.0 Fiesta 1212006 GI 65371 en
Kinked or restricted fuel lines. INSPECT the fuel lines.
INSTALL new components as
necessary. TEST the system
for normal operation.
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Fuel Charging and Controls - 2.OL
303-04B-22 Duratec-HE (M14) 303-04B-22
DIAGNOSIS AND TESTING
Symptom
Engine knock during accelera-
tion Possible
Sources Action
CKP sensor. Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
INSPECT the fuel injectors.
CLEAN the fuel injectors or
INSTALL a new set of injectors
as required only after the
checks have been carried out.
I . Incorrect valve timing. I CHECK the valve timing. I
Excessive carbon build up. REMOVE the cylinder head.
INSPECT the cylinder head
and pistons for signs carbon
build up.
REFER to: Cylinder Head (303-
01 C, In-vehicle Repair).
Worn or damaged oil pump.
Worn or damaged timing chain
or sprocket.
Major mechanical engine
failure. INSPECT
the engine compon- I
ents.
KS.
Fuel injectors. Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
INSPECT the fuel injectors.
CLEAN the fuel injectors or
INSTALL a new set of injectors
as required only after the
checks have been carried out.
Major mechanical engine
failure. REFER
to: Engine (303-01
Engine
- 2.OL Duratec-HE
(M14), Diagnosis and
Testing).
N0TE:Before proceeding with any
of the actions in relation to the
possible sources for excessive
fuel consumption, a fuel consumption test located in the
toolbox menu of WDS must be
performed.
Excessive fuel consumption Brakes binding. CHECK
the braking system.
REFER to: Brake System (206-
00, Diagnosis and Testing).
Vehicle overloaded, or
excessive wind resistance (roof
racks, towing etc).
ADVISE the customer about
the effects of overloading the
vehicle and wind resistance on
the fuel consumption.
2006.0 Fiesta 1212006 GI 65371 en
Air cleaner element blocked. INSTALL a new air cleaner .-
element. I
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