coolant leak FORD FIESTA 2007 User Guide

303-038-1 8 Engine Cooling - 2.OL Duratec-HE (M14) 303-03B-18
GENERAL PROCEDURES
7. Maintain the engine speed at 2500 RPM for
three minutes after the engine has reached
normal operating temperature.
8. lncrease the engine speed to 4000 RPM for
five seconds.
9. Decrease the engine speed to 2500 RPM for
three minutes.
10. lncrease the engine speed to 4000 RPM for
five seconds.
11. Decrease the engine speed to 2500 RPM
for three minutes.
12. Switch the engine off.
13. Check the cooling system for leaks.
14. Allow the engine to cool.
15. Fill the coolant expansion tank to the MAX
mark.
2006.0 Fiesta 1212006 G421226en
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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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