Page 9 of 224
Vehicle Symbol Glossary
Power Windows
Front/Rear
Power Window Lockout
Child Safety Door
Lock/UnlockInterior Luggage
Compartment Release
Symbol
Panic AlarmEngine Oil
Engine CoolantEngine Coolant
Temperature
Do Not Open When HotBattery
Avoid Smoking, Flames,
or SparksBattery Acid
Explosive GasFan Warning
Power Steering FluidMaintain Correct Fluid
LevelMAX
MIN
Emission SystemEngine Air Filter
Passenger Compartment
Air FilterJack
Check Fuel CapLow Tire Pressure
Warning
2006 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Introduction
9
Page 203 of 224

If necessary, add fluid in 1/2 pint (250 mL) increments through the filler
tube until the level is correct.
If an overfill occurs, excess fluid
should be removed by an authorized
dealer.
An overfill condition of
transmission fluid may cause
shift and/or engagement
concerns and/or possible
damage.
Do not use supplemental transmission fluid additives, treatments or
cleaning agents. The use of these materials may affect transmission
operation and result in damage to internal transmission components.
Checking and adding manual transmission fluid (if equipped)
1. Clean the filler plug.
2. Remove the filler plug and
inspect the fluid level.
3. Fluid level should be at the
bottom of the opening.
4. Add enough fluid through the
filler opening so that the fluid level
is at the bottom of the opening.
5. Install and tighten the fill plug
securely.
Use only fluid that meets Ford specifications. Refer toLubricant
specificationsin this chapter.
MOTORCRAFT PART NUMBERS
Component 2.0L I4 engine 2.3L I4 engine
Air filter element N/A (Lifetime)1N/A (Lifetime)1
Fuel filter FG-1081 FG-1081
Oil filter FL-9104FL-9104
Battery BXT-96R BXT-96R
Battery (if equipped
with Audiophile radio)BXT-40R BXT-40R
2006 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
203
Page 204 of 224

Component 2.0L I4 engine 2.3L I4 engine
PCV valve2
Spark plugs3
1
Non Serviceable Part. The air filter is designed to last the life of the
vehicle. See authorized dealer or qualified technician for replacement.
The Technician can check the diagnostics system for the possibility of an
excessively dirty air filter.
2The PCV valve is a critical emission component. It is one of the items
listed inscheduled maintenance informationand is essential to the
life and performance of your vehicle and to its emissions system.
For PCV valve replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the PCV valve.
Replace the PCV valve with one that meets Ford material and
design specifications for your vehicle, such as a Motorcraft or
equivalent replacement part. The customer warranty may be void
for any damage to the emissions system if such a PCV valve is not
used.
3For spark plug replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the spark plugs.
Replace the spark plugs with ones that meet Ford material and
design specifications for your vehicle, such as Motorcraft or
equivalent replacement parts. The customer warranty may be
void for any damage to the engine if such spark plugs are not
used.
4Only use the specified replacement oil filter. The use of a non-specified
oil filter can result in engine damage.
2006 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
204
Page 217 of 224

A
Air cleaner filter .......................203
Airbag supplemental restraint
system ..............................82–83, 91
and child safety seats ..............84
description ..........................83, 91
disposal ......................................93
driver airbag ........................84, 92
indicator light ...........................91
operation .............................84, 92
passenger airbag .................84, 92
side airbag .................................91
Antifreeze
(see Engine coolant) ................184
Anti-lock brake system
(see Brakes) ..............................133
Anti-theft system ........................62
arming the system ....................62
disarming a triggered system ..62
Audio system (see Radio) ...16, 20
Automatic transaxle
fluid, adding ............................201
fluid, checking ........................201
fluid, specification ..................208
Automatic transmission ............135
driving an automatic
overdrive .................................137
fluid, refill capacities ..............205
Axle
lubricant specifications ..........207
refill capacities ........................205
B
Battery .......................................182
acid, treating emergencies .....182
jumping a disabled battery ....157
maintenance-free ....................182
replacement, specifications ...203servicing ..................................182
BeltMinder ...................................78
Brakes ................................132–133
anti-lock ...................................133
anti-lock brake system (ABS)
warning light ...........................133
fluid, checking and adding ....201
fluid, refill capacities ..............205
fluid, specifications .........207–208
lubricant specifications ..207–208
parking ....................................133
shift interlock ..........................135
Break-in period .............................5
Bulbs ............................................32
C
Capacities for refilling fluids ....205
Cargo cover .................................49
Cell phone use ..............................7
Child safety restraints ................95
child safety belts ......................95
Child safety seats ........................98
attaching with tether straps ..102
in front seat ..............................99
in rear seat ................................99
LATCH .....................................104
Cleaning your vehicle
engine compartment ..............171
instrument panel ....................173
interior .....................................173
plastic parts ............................172
washing ....................................170
waxing .....................................170
wheels ......................................171
wiper blades ............................172
Climate control (see Air
conditioning or Heating) ......25–26
2006 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Index
217