Page 913 of 1226
303-1 2-9 Intake Air Distribution and Filtering 303-1 2-9
DIAGNOSIS AND TESTING
Symptom Possible Sources Action
2006.0 Fiesta 1212006 G421937en
Charge air cooler pipe(s)
(Vehicles with 1.6L Duratorq-
TDCi (DV) Diesel engine).
Charge air cooler blocked
(Vehicles with
1.6L Duratorq-
TDCi (DV) Diesel engine).
INSPECT the charge air cooler
pipes for damage. INSTALL a
new charge air cooler
pipe(s)
as necessary.
INSPECT the charge air cooler
for blockage. INSTALL a new
charge air cooler as necessary.
REFER to: Charge Air Cooler
- 1.6L Duratorq-TDCi (DV)
Diesel (303-12 Intake Air
Distribution and Filtering,
Removal and Installation).
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Page 914 of 1226

303-1 2-1 0 Intake Air Distribution and Filtering 303-1 2-1 0
DIAGNOSIS AND TESTING
Symptom
Possible Sources Action
2006.0 Fiesta 1212006 G421937en
Fuel charging and controls Vehicles with 1.3L Duratec-8
(Rocam) engine.
REFER to:
Fuel Charging and
Controls (303-04 Fuel Char-
ging and
Controls - 1.3L
Duratec-8V (Rocam),
Diagnosis and Testing).
Vehicles with 1.25L Duratec-
16V (Sigma)/l.4L Duratec-1 6V
(Sigma)/l .6L Duratec-I 6V
(Sigma) engine.
REFER to:
Fuel Charging and
Controls (303-04 Fuel Char-
ging and
Controls - 1.25L
Duratec-1 6V (Sigma)/l.4L
Duratec-1 6V (Sigma)/l .6L
Duratec-I
6V (Sigma),
Diagnosis and Testing).
Vehicles with I .4L Duratorq-
TDCi (DV)
Diesel engine.
REFER to:
Fuel Charging and
Controls (303-04 Fuel Char-
ging and
Controls - 1.4L
Duratorq-TDCi (DV) Diesel,
Diagnosis and Testing).
Vehicles with 2.OL Duratec-HE
(M14) engine.
REFER to:
Fuel Charging and
Controls (303-04 Fuel Char-
ging and
Controls - 2.OL
Duratec-H E (M14), Diagnosis
and Testing).
Vehicles with I .6L Duratorq-
TDCi (DV)
Diesel engine.
REFER to:
Fuel Charging and
Controls (303-04 Fuel Char-
ging and
Controls - 1.6L
Duratorq-TDCi (DV) Diesel,
Diagnosis and Testing).
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Page 915 of 1226
303-1 2-1 1 Intake Air Distribution and Filtering 303-1 2-1 I
DIAGNOSIS AND TESTING
Symptom Possible Sources Action
Turbocharger (Vehicles
with
Duratorq-TDCi (DV) Diesel
engine or
1.6L Duratorq-TDCi
(DV) Diesel engine). Vehicles
with
1.4L Duratorq-
TDCi (DV) Diesel engine.
REFER to: Turbocharger (303-
04 Fuel Charging and
Controls
- Turbocharger -
1.4L Duratorq-TDCi (DV)
Diesel, Removal and Installa-
tion).
Vehicles with
1.6L Duratorq-
TDCi (DV) Diesel engine.
REFER to: Turbocharger
- 1.6L
Duratorq-TDCi (DV) Diesel
(303-04 Fuel Charging and
Controls
- Turbocharger -
1.6L Duratorq-TDCi (DV)
Diesel, Removal and Installa-
tion).
2006.0 Fiesta 1212006 G421937en
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Page 916 of 1226
303-1 2-1 2 Intake Air
Distribution and Filtering 303-1 2-1 2
REMOVAL AND INSTALLATION
Air Cleaner - 1.25L Duratec-1 6V (Sigma)/l.4L Duratec-I 6V
(Sigma)/l .6L Duratec-1 6V (Sigma)(23 174 0)
Removal Installation
I. Disconnect the air cleaner outlet pipe and 1. N0TE:Locate the rear isolators onto the rear
the positive crankcase ventilation (PCV) hose
mounting pegs and push down.
from the air cleaner.
To install, reverse the removal procedure.
2. Disconnect the air intake hose from the air
cleaner.
3. Remove the air cleaner.
Remove the retaining bolts and lift the air
cleaner
up at the rear to remove.
2006.0 Fiesta 1212006 G210049en
procarmanuals.com
Page 917 of 1226
303-1 2-1 3 Intake Air Distribution and Filtering 303-1 2-1 3
REMOVAL AND INSTALLATION
Air Cleaner - 2.OL Duratec-HE (M14)
I. Remove the components in the order
indicated in the following
illustration(s) and
ta
ble(s).
Removal Details
Item Description Item Description
Item 2 Air cleaner outlet pipe Ifem 5 Positive crankcase ventilation (PCV) hose
I
2
3
I. Detach the air cleaner outlet pipe from the
throttle body. 1. Detach the PCV hose from the air cleaner.
5
6
7
Air cleaner outlet pipe retaining clip
Air cleaner outlet pipe See Removal Detail
Air cleaner intake pipe retaining clip
' Item 4 Air cleaner intake pipe
Positive crankcase ventilation (PCV) hose
See Removal Detail
PCV hose connector
Air cleaner See Removal Detail
1. Detach the air cleaner intake pipe from the
air cleaner.
2. To install, reverse the removal procedure.
4
2006.0 Fiesta 1212006 G421938en
Air cleaner intake pipe
See Removal Detail
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Page 918 of 1226
303-1 2-1 4 Intake Air Distribution and Filtering 303-1 2-1.4
REMOVAL AND INSTALLATION
Ifem 7 Air cleaner
~CAUTION:M~~~ sure the air cleaner is
removed from the air cleaner mountings in
a vertical direction. Failure to follow this
instruction may cause damage to the air
cleaner and air cleaner mountings.
Detach the air cleaner from the air cleaner
mountings and
remov,e the air cleaner.
2006.0 Fiesta 12/2006 G421938en
procarmanuals.com
Page 919 of 1226
303-1 3-1 Evaporative Emissions 303-1 3-1
SECTION 303-1 3 Evaporative Emissions
VEHICLE APPLICATION:2006.0 Fiesta
CONTENTS PAGE
DESCRIPTION AND OPERATION
Evaporative Emissions ........................................................................\
............................... 303-1 3-2
Overview
........................................................................\
.................................................... 303-1 3-2
DIAGNOSIS AND TESTING
Evaporative Emissions ........................................................................\
............................... 303-1 3-3
Inspection and Verification ..... . . .. .. .. .. . . .. .. .... ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303-1 3-3
REMOVAL AND INSTALLATION
Evaporative Emission Canister - 1.3L Duratec-8V (Rocam)/l.25L
Duratec-1 6V (Sigma)/l.4L Duratec-I 6V (Sigma)/l .6L Duratec-1 6V (Sigma). (29 250 0)
procarmanuals.com
Page 920 of 1226
303-1 3-2 Evaporative Emissions 303-1 3-2
DESCRIPTION AND OPERATION
Evaporative Emissions
Overview
Item Description
I 1 I From activated charcoal canister I
1 2 1 From fuel tank I
1 3 1 Non-return valve I
1 4 1 Carbon canister I
5 Evaporative Emission (EVAP) solenoid
I 1 valve
1 6 1 To the intake manifold I
The EVAP collection system prevents fuel vapours
from reaching the atmosphere.
To achieve this, the fuel vapours are led from the
fuel tank into the activated charcoal canister, and
temporarily stored there.
Under part load the Powertrain Control Module
(PCM) activates the EVAP solenoid valve. This
causes the fuel vapours to be passed on to the
intake system of the engine.
2006.0 Fiesta 1212006 G281359en
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