Page 209 of 224
5. Install a new air filter element. Be careful not to crimp the filter
element edges between the air filter housing and cover. This could cause
filter damage and allow unmetered air to enter the engine if not properly
seated.
6. Replace the air filter housing
cover and secure the clamps. Be
sure all of the tabs on front edge are
correctly aligned as shown.
Note:If you encounter any difficulty in replacing your air filter element,
have your vehicle serviced at your local dealer.
MOTORCRAFT PART NUMBERS
Component 3.9L-4V V8 engine
Air filter element FA-1679
Fuel filter FG-1011
Battery BXT-66-650
Oil filter FL-218
PCV valve
1
Spark plugs2
1
The PCV valve is a critical emission component. It is one of the items
listed in theScheduled Maintenance Guideand is essential to the life
and performance of your vehicle and to its emissions system.
REVIEW COPY
2005 Thunderbird(tbr), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Maintenance and Specifications
209
Page 210 of 224

For PCV valve replacement, see your dealer or a qualified service
technician. Refer to theScheduled Maintenance Guidefor 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.
2For spark plug replacement, see your dealer or a qualified service
technician. Refer to theScheduled Maintenance Guidefor 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.
REFILL CAPACITIES
Fluid Ford Part Name Application Capacity
Brake fluid Motorcraft High
Performance DOT
3 Motor Vehicle
Brake Fluid
1
All Fill to MAX line
on reservoir
Engine oil
(includes filter
change)
6
Motorcraft SAE
5W-20 Premium
Synthetic Blend
Motor Oil (US)
Motorcraft SAE
5W-20 Super
Premium Motor
Oil (Canada)3.9L-4V V8
engine6.5 quarts
(6.2L)
Engine coolant
2Motorcraft
Premium Gold
Engine Coolant
(yellow-colored)3.9L-4V V8
engine11.9 quarts
(11.3L)
Power steering
fluidMotorcraft
MERCONAT FAll Fill to MAX line
on reservoir
REVIEW COPY
2005 Thunderbird(tbr), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Maintenance and Specifications
210
Page 223 of 224

Remote entry system .................65
illuminated entry ......................68
locking/unlocking doors ...........62
opening the trunk .....................66
Roadside assistance ..................149
S
Safety Belt Maintenance ............86
Safety belts
(see Safety restraints) .........77–81
Safety Canopy .............................95
Safety defects, reporting ..........175
Safety restraints ....................77–81
belt minder ...............................82
extension assembly ..................86
for adults .............................78–81
for children .........................97–98
safety belt maintenance ...........86
warning light and chime ..........82
Safety seats for children ..........100
Seat belts
(see Safety restraints) ...............77
Seats ............................................74
child safety seats ....................100
Select Shift Transmission
(SST) shifter .............................146
Servicing your vehicle ..............182
Setting the clock
AM/FM/In-dash 6 CD ................18
Spark plugs,
specifications .............209, 213–214
Specification chart,
lubricants ...........................212–213
Speed control ..............................42
Starting your vehicle ........136–138
jump starting ..........................160Steering
speed sensitive .......................143
Steering wheel
controls ......................................45
tilting .........................................39
T
Tilt steering wheel ......................39
Tires ...........................109–110, 114
alignment ................................127
care ..........................................126
changing ..........................114, 116
checking the pressure ............112
inspecting and inflating .........111
label .........................................125
replacing ..................................114
rotating ....................................128
safety practices .......................127
sidewall information ...............120
snow tires and chains ............129
spare tire .........................114–115
terminology .............................110
tire grades ...............................110
treadwear ........................109, 126
Towing .......................................134
recreational towing .................135
trailer towing ..........................134
wrecker ....................................166
Traction control ........................141
Transmission .............................143
brake-shift interlock (BSI) ....143
fluid, checking and adding
(automatic) .............................207
fluid, refill capacities ..............210
lubricant specifications ..212–213
Trunk ...........................................63
remote release ....................42, 66
Turn signal ..................................30
REVIEW COPY
2005 Thunderbird(tbr), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Index
223