
Engine Cooling - 1.3L Duratec-8V
(Rocam)ll.25L Duratec-1 6V (Sigma)llI4L
303-03A-22 Duratec-1 6V (Sigma)lIl6L Duratec-1 6V (Sigma) 303-03A-22
REMOVAL AND INSTALLATION
9. Remove the generator.
For
additional information, refer to:
Generator
- 1.25L Duratec-1 6V (Sigma)/l.4L
Duratec-I 6V (Sigma)/l .6L Duratec-I 6V
(Sigma)
(414-02 Generator and Regulator,
Removal and Installation).
10. Remove the water pump pulley.
Discard the gasket.
Vehicles built 0412005 onwards
13. Remove the timing belt.
For additional information, refer to: Timing
Belt (303-01 Engine - 1.25L Duratec-1 6V
(Sigma)ll.4L Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma), ln-vehicle Repair).
11. Remove the timing belt cover (cover shown 14. Drain the cooling system,
removed for clarity). For additional information, refer to: Cooling
12' &AUTION:P~~~~~~ the timing belt and
lower cover from contamination by the
coolant.
Remove the water pump. System
Draining,
Filling and Bleeding -
1.3L Duratec-8V (Rocam)ll.25L
Duratec-1 6V (Sigma)ll.4L Duratec-1 6V (,
(Sigma)ll .6L Duratec-1 6V (Sigma) (303-03
Engine
Cooling - 1.3L Duratec-8V
(Rocam)ll.25L Duratec-I 6V (Sigma)/l.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V
(Sigma), General Procedures).
15. Remove the water pump and the timing
belt
tensioner.
Discard the gasket.
2006.0 Fiesta 1212006 GI 89080en
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Engine Cooling - 1.3L Duratec-8V
(Rocam)ll.25L Duratec-1 6V (Sigma)ll.4L
303-03A-23 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-0349-23
REMOVAL AND INSTALLATION
16. Remove the timing belt tensioner from the
water pump.
Installation
1. N0TE:lnstall a new water pump gasket.
To install, reverse the removal procedure.
2006.0 Fiesta 1212006 GI 89080en
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Fuel Charging and Controls - 2.OL
303-048-1 0 Duratec-HE (M14) 303-04B-10
DIAGNOSIS AND TESTING
Symptom Possible Sources Action
Fuel rail fuel pressure sensor. Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
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.
I Incorrect valve timing. I CHECK the valve timing. I
Poor starting
Low cylinder compression.
Low fuel system pressure.
TEST the cylinder compres-
sion.
Check the fuel system pres-
sure.
REFER to: Fuel System Pres-
sure Check (31
0-OOA,
General Procedures).
Fuel system leak. CHECK the system for fuel
leak(s). REPAIR the system as
necessary.
Fuel system restriction. INSPECT the
fuel system.
INSTALL new components as
necessary. TEST the system
for normal operation.
I Fuel filter blocked. I INSTALL a new fuel filter. I
lncorrect engine oil.
Air
cleaner element blocked.
INSTALL a new engine oil filter
and engine oil.
INSTALL a new air cleaner
element.
lncorrect power steering fluid. DRAIN and REFILL the
power
steering system with the correct
fluid.
REFER to: Power Steering
System Flushing
- Vehicles
With: Electro-Hydraulic Power
Steering (EHPS) (21 1-00,
General Procedures).
2006.0 Fiesta 1212006 GI 65371 en
CKP sensor.
Engine coolant temperature
(ECT) sensor. Carry out a
full engine
diagnosis using the guided
diagnostic menu in WDS.
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
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Fuel Charging and Controls - 2.OL
303-048-1 4 Duratec-HE (M14) 303-04B-14
DIAGNOSIS AND TESTING
Symptom Possible Sources Action
lncorrect or contaminated fuel. CHECK for signs of
tion such as strange
the fuel tank.
If contaminated fuel is found,
DRAIN the complete fuel
system. FLUSH the
through with clean gasoline.
REFER to: Fuel Tank Draining
(31
0-OOA, General Proced-
ures).
INSTALL a new fuel filter.
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.
INSTALL a new rail.
REFER to: Fuel Injection
Supply Manifold
(303-04C,
Removal and Installation).
I Fuel filter blocked. I INSTALL a new fuel filter. I
REFER to: Engine Emission
Control (303-08 Engine
Emission Control
- 2.OL
Duratec-HE (M14), Diagnosis
and Testing).
I
Vehicle speed sensor (VSS). Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
ECT sensor. Carry out a full engine
diagnosis using the guided diagnostic menu in WDS.
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.
Fuel rail fuel pressure sensor. Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
I Incorrect valve timing. I CHECK the valve timing. I
Low cylinder compression.
--
CHECK the cylinder compres-
sion.
2006.0 Fiesta 1212006 GI 65371 en
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Fuel Charging and Controls - 2.OL
303-04B-15 Duratec-HE (M14) 303-04B-15
DIAGNOSIS AND TESTING
Symptom Possible Sources Action
Catalytic converter
blocked. REMOVE and visually
INSPECT the catalytic
converter for damage.
INSTALL a new catalytic
converter as necessary.
REFER to: Catalytic Converter
- 1.8L Duratec-HE (M14)12.OL
Duratec-HE (M14) (309-00,
Removal and Installation).
Black smoke at idle
Air cleaner element blocked.
acceleration INSTALL a new air cleaner
element as necessary.
--
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.
ECT sensor. Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
Fuel rail fuel pressure sensor.
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
Catalytic converter blocked.
REMOVE and visually
INSPECT the catalytic
converter for damage.
INSTALL a new catalytic
converter as necessary.
REFER to: Catalytic Converter
- 1.8L Duratec-HE (M14)12.OL
Duratec-HE (M14) (309-00,
Removal and Installation).
I Incorrect valve timing. I CHECK the valve timing. I
2006.0 Fiesta 1212006 GI 65371 en
Air cleaner element blocked. INSTALL a new air cleaner
element as necessary.
procarmanuals.com

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
procarmanuals.com

Fuel Charging and Controls - 2.OL
303-048-23 Duratec-HE (M14) 303-04B-23
DIAGNOSIS AND TESTING
Symptom
Possible Sources Action
Fuel system leak(s). CHECK the system for fuel
leak(s). REPAIR or INSTALL
new parts as necessary.
I Fuel filter blocked. I INSTALL a new fuel filter. I
Incorrect engine oil.
INSTALL a new oil filter and
engine oil.
I Generator. 1. REFER to WDS. I
EGR valve sticking open. REFER to: Engine Emission
Control (303-08 Engine
Emission Control
- 2.OL
Duratec-HE (M 14), Diagnosis
and Testing).
Slipping
clutch. REFER to: Manual Transaxle
and Clutch (308-00,
Diagnosis and Testing).
ECT sensor.
--
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
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.
PCM calibration. Using WDS, CHECK for the
availability of a calibration
update.
--
I . Incorrect valve timing. I CHECK the valve timing. I
Engine cuts out during hard
acceleration
Low cylinder compression.
CMP sensor. CHECK
the engine compres-
sion.
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
CKP sensor. Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
Fuel rail fuel pressure sensor.
REFER to: Fuel System Pres-
sure Check (31
0-OOA,
General Procedures).
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
Low fuel system pressure.
2006.0 Fiesta 1212006 GI 65371 en
Check the fuel system pres-
sure.
procarmanuals.com

303-1 4-2 Electronic Engine Controls 303-1 4-2
SPECIFICATIONS
I Powertrain control module (PCM) retaining bolts I 3 I - I 27 I
Torque Specifications - vehicles with 1.3L Duratec-8V (Rocam) engine
I Knock sensor (KS) retaining bolt I 20 I 15 I - I
Description
I Crankshaft position (CKP) sensor retaining bolt I 10 I - I 89 I
I Camshaft position (CMP) sensor retaining bolt I
I Throttle position (TP) sensor screws I 5 I - I 44 I
Ib-in I/ Nm
I Idle air control (IAC) valve retaining bolts I 10 I - I 89 I
I b-ft
Ignition coil pack retaining bolts
Exhaust manifold heatshield retaining
bolts
Torque Specifications - vehicles with 1.25L Duratec-1 6V (Sigma)ll.4L Duratec-1 6V (Sigma)ll .6L
Duratec-I 6V (Sigma) engine
Heated oxygen sensor (H02S)
Catalyst monitor sensor (CMS)
I Powertrain control module (PCM) retaining bolts I 3 I - I 27 I
6
10
I Knock sensor (KS) retaining bolt I 20 I 15 I - I
47
47
-
-
I Camshaft position (CMP) sensor retaining bolt I 10 I - I 89 I
53
89
35
35
Cylinder head temperature (CHT) sensor
Crankshaft position (CKP) sensor retaining bolt
I Engine coolant temperature (ECT) sensor I 20 I 15 I - I
-
-
I Idle air control (IAC) valve I 10 I - I 89 I
25
10
I Heated oxygen sensor (H02S) I 47 I 35 I - I -- --
I Catalyst monitor sensor (CMS) 47 I 35 1 - I
18
-
-
89
Powertrain control module (PCM) retaining nuts
and retaining bolts
Torque Specifications - vehicles with 1.4L Duratorq-TDCi (DV) Diesel engine
1 Timing belt upper cover retaining bolts I 4 I - I 35 I
I Timing belt lower cover retaining bolts I 6 I - I 53 I
l b-in
Description
I Camshaft position (CMP) sensor retaining bolt I 5 I - I 44 I
I Crankshaft position (CKP) sensor retaining bolt I 8 I - I 71 I
Nm
I Crankshaft pulley retaining bolt I a I - I - I
I b-ft
I- .
For additional information, refer to: Crankshaft Position (CKP) Sensor - 1.4L Duratorq-Ci D) Diesel (303-14 Electronic Engine ''
I Controls, Removal and Installation).
2006.0 Fiesta 1212006 Gl48226en
procarmanuals.com