MOTORCRAFT PART NUMBERS
Component 2.0L I4 engine
Air filter element FA-18901
Fuel filter FG-1036
Oil filter FL-9102
Battery BXT-96R
Temporary mobility kit refill canister TA-33
PCV valve
3
Spark plugs4
1
Non PZEV only: Failure to use the correct air filter element may result
in severe engine damage. The customer warranty may be void for any
damage to the engine if the correct air filter element is not used.
For PZEV, the air filter is designed to last the life of the vehicle. See
your authorized dealer or qualified technician for replacement. The
technician can check the diagnostics system for the possibility of an
excessively dirty air filter.
2Only use the specified replacement oil filter. The use of a non-specified
oil filter can result in engine damage.
3The 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.
4For 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.
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
243
ENGINE DATA
Engine 2.0L I4 engine
Cubic inches 121
Required fuel 87 octane
Firing order 1–3–4–2
Ignition system C.O.P
Compression ratio 10.0 :1
Spark plug gap .051 inch +/- .002
1.3 mm +/- .05
Engine drivebelt routing
•2.0L I4 Engine without A/C
•2.0L I4 Engine with A/C
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
246
Safety Canopy ...........................105
Safety defects,
reporting ............................203–204
Safety restraints ..............82, 85–90
Belt-Minder.............................92
extension assembly ..................91
for adults .............................86–89
for children .....................111–112
Occupant Classification
Sensor ........................................83
safety belt maintenance ...........91
warning light and chime ....91–92
Safety seats for children ..........115
Safety Compliance
Certification Label ....................247
Satellite Radio Information ........29
Seats ............................................75
child safety seats ....................115
heated ........................................80
SecuriLock passive
anti-theft system .........................71
Servicing your vehicle ..............212
Side air curtain .........................107
Spark plugs,
specifications .....................243, 246
Specification chart,
lubricants ...................................244
Speed control ..............................49
Starting your vehicle .......150–151,
153
jump starting ..........................190
Steering wheel
controls ......................................52
tilting .........................................45
Sunroof (moonroof) ...................53
T
Tilt steering wheel ......................45Tire Pressure Monitoring
System (TPMS)
Tires, Wheels and
Loading ....................................139
Tires ...................................125–126
alignment ................................133
care ..........................................129
changing ..................................178
checking the pressure ............129
inflating ...................................127
label .........................................139
replacing ..................................131
rotating ....................................133
safety practices .......................132
sidewall information ...............134
snow tires and chains ............144
spare tire .................................175
terminology .............................126
tire grades ...............................126
treadwear ........................125, 130
Towing .......................................149
recreational towing .................149
trailer towing ..........................149
wrecker ....................................196
Traction control ........................157
Transaxle
lubricant specifications ..........244
Transmission
automatic operation ...............159
brake-shift interlock (BSI) ....159
fluid, checking and adding
(automatic) .............................239
fluid, checking and adding
(manual) .................................241
fluid, refill capacities ..............244
manual operation ....................163
Trunk ...........................................65
remote release ..........................69
Turn signal ..................................38
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Index
255
