BATTERY
Your vehicle is equipped with a
Motorcraft maintenance-free battery
which is located in the luggage
compartment, next to the spare tire.
Your battery is designed to purge any battery gases to the outside of the
vehicle by means of a vent hose. This vent hose MUST be attached at all
times. Replacement batteries must be of the same vented design.
If your battery has a cover/shield, make sure it is reinstalled
after the battery has been cleaned or replaced.
Your battery normally does not require additional water during its life of
service. For longer, trouble-free operation, keep the top of the battery
clean and dry. Make certain that the vent hose is attached. Also, make
certain the battery cables are always tightly fastened to the battery
terminals.
If you see any corrosion on the battery or terminals, remove the cables
from the terminals and clean with a wire brush. You can neutralize the
acid with a solution of baking soda and water.
Batteries normally produce explosive gases which can cause
personal injury. Therefore, do not allow flames, sparks or lighted
substances to come near the battery. When working near the battery,
always shield your face and protect your eyes. Always provide proper
ventilation.
When lifting a plastic-cased battery, excessive pressure on the
end walls could cause acid to flow through the vent caps,
resulting in personal injury and/or damage to the vehicle or battery.
Lift the battery with a battery carrier or with your hands on opposite
corners.
2004 Thunderbird (tbr)
Owners Guide (post-2002-fmt)
USA English (fus)
Maintenance and Specifications
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Keep batteries out of reach of children. Batteries contain sulfuric
acid. Avoid contact with skin, eyes or clothing. Shield your eyes
when working near the battery to protect against possible splashing of
acid solution. In case of acid contact with skin or eyes, flush
immediately with water for a minimum of 15 minutes and get prompt
medical attention. If acid is swallowed, call a physician immediately.
Battery posts, terminals and related accessories contain lead and
lead compounds. Wash hands after handling .
Because your vehicle ’s engine is electronically controlled by a computer,
some control conditions are maintained by power from the battery. When
the battery is disconnected or a new battery is installed, the engine must
relearn its idle and fuel trim strategy for optimum driveability and
performance. To begin this process:
1. With the vehicle at a complete stop, set the parking brake.
2. Put the gearshift in P (Park), turn off all accessories and start the
engine.
3. Run the engine until it reaches normal operating temperature.
4. Allow the engine to idle for at least one minute.
5. Turn the A/C on and allow the engine to idle for at least one minute.
6. Drive the vehicle to complete the relearning process.
• The vehicle may need to be driven to relearn the idle and fuel trim
strategy.
• If you do not allow the engine to relearn its idle trim, the idle
quality of your vehicle may be adversely affected until the idle
trim is eventually relearned.
When the battery is disconnected or a new battery installed, the
transmission must relearn its adaptive strategy. As a result of this, the
transmission may shift firmly. This operation is considered normal and
will not affect function or durability of the transmission. Over time the
adaptive learning process will fully update transmission operation to its
optimum shift feel.
If the battery has been disconnected or a new battery has been installed,
the short drop glass, clock and the preset radio stations must be reset
once the battery is reconnected.
2004 Thunderbird (tbr)
Owners Guide (post-2002-fmt)
USA English (fus)
Maintenance and Specifications
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•Always dispose of automotive
batteries in a responsible manner.
Follow your local authorized
standards for disposal. Call your
local authorized recycling center
to find out more about recycling
automotive batteries.
ENGINE COOLANT
Checking engine coolant
The concentration and level of engine coolant should be checked at the
mileage intervals listed in the scheduled maintenance guide. The coolant
concentration should be maintained at 50/50 coolant and distilled water,
which equates to a freeze point of -36 °C (-34 °F). Coolant concentration
testing is possible with a hydrometer or antifreeze tester (such as the
Rotunda Battery and Antifreeze Tester, 014 –R1060). The level of coolant
should be maintained at the “cold full ”of “cold fill range ”level in the
coolant reservoir. If the level falls below, add coolant per the instructions
in the Adding engine coolant section.
Your vehicle was factory-filled with a 50/50 engine coolant and water
concentration. If the concentration of coolant falls below 40% or above
60%, the engine parts could become damaged or not work properly. A
50 –50 mixture of coolant and water provides the following:
• Freeze protection down to -36 °C (-34 °F).
• Boiling protection up to 129 °C (265 °F).
• Protection against rust and other forms of corrosion.
• Enables calibrated gauges to work properly.
LEAD
RETURN
RECYCLE
2004 Thunderbird (tbr)
Owners Guide (post-2002-fmt)
USA English (fus)
Maintenance and Specifications
170
If the vehicle’s powertrain system or its battery has just been serviced,
the on-board diagnostics system is reset to a “not ready for I/M test ”
condition. To ready the on-board diagnostics system for I/M testing, a
minimum of 30 minutes of city and highway driving is necessary as
described below:
• First, at least 10 minutes of driving on an expressway or highway.
• Next, at least 20 minutes driving in stop-and-go, city-type traffic with
at least four idle periods.
Allow the vehicle to sit for at least eight hours without starting the
engine. Then, start the engine and complete the above driving cycle. The
engine must warm up to its normal operating temperature. Once started,
do not turn off the engine until the above driving cycle is complete.
POWER STEERING FLUID
Refer to the scheduled maintenance guide for the service interval
schedules. If adding fluid is necessary, use only MERCON AT F.
1. Start the engine and let it run
until it reaches normal operating
temperature (the engine coolant
temperature gauge indicator will be
near the center of the normal area
between H and C).
2. While the engine idles, turn the
steering wheel left and right several
times.
3. Turn the engine off.
4. Check the fluid level in the
reservoir. It should be between the
MIN and MAX lines. Do not add
fluid if the level is in this range.
5. If the fluid is low, add fluid in
small amounts, continuously
checking the level until it reaches
the range between the MIN and
MAX lines. Be sure to put the cap
back on the reservoir.
M AX
M I
N
M AX
M IN
2004 Thunderbird
(tbr)
Owners Guide (post-2002-fmt)
USA English (fus)
Maintenance and Specifications
185
The use of snow cables is not recommended for this vehicle, as damage
to your vehicle may occur under extreme handling or rough road
conditions. However, if you choose to operate the vehicle with snow
cables, avoid these conditions and follow the manufacturer’s
recommendations.
Do not use any type of tire chains, as this will likely cause damage to
your vehicle.
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 N/A
Spark plugs* AGSP-32F
* Refer to Vehicle Emissions Control Information (VECI) decal for spark
plug information.
REFILL CAPACITIES
Fluid Ford Part NameApplication Capacity
Brake fluid Motorcraft High Performance
DOT 3 Motor
Vehicle Brake
Fluid
1
All Fill to MAX lineon 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
engine
6.2L (6.5
quarts)
2004 Thunderbird
(tbr)
Owners Guide (post-2002-fmt)
USA English (fus)
Maintenance and Specifications
201
A
Accessory delay ..........................40
Air bag supplemental restraint
system ....................................86, 94and child safety seats ..............87
description ..........................86, 94
disposal ......................................97
driver air bag ......................88, 95
indicator light .....................89, 96
operation .............................88, 95
passenger air bag ...............88, 95
passenger deactivation
switch ........................................90
side air bag ................................94
Air cleaner filter .......186 –187, 201
Air conditioning ..........................22
Antifreeze
(see Engine coolant) ................170
Anti-lock brake system
(see Brakes) ......................112 –113
Anti-theft system ........................72 arming the system ....................72
disarming a triggered system ..72
Audio system (see Radio) .........16
Automatic transmission driving an automatic
overdrive .................................116
fluid, adding ............................186
fluid, checking ........................186
fluid, refill capacities ..............201
fluid, specification ..................205
Auxiliary power point .................39
Axle lubricant specifications ..203, 205
refill capacities ........................201
B
Battery .......................................168 acid, treating emergencies .....168
jumping a disabled battery ....141
maintenance-free ....................168
replacement, specifications ...201
servicing ..................................168
BeltMinder ...................................81
Brakes ........................................112 anti-lock ...........................112 –113
anti-lock brake system (ABS)
warning light ...........................112
fluid, checking and adding ....186
fluid, refill capacities ..............201
fluid, specifications .........203, 205
lubricant specifications ..203, 205
parking ....................................113
shift interlock ..........................115
Bulbs ............................................30
C
Capacities for refilling fluids ....201
Cassette tape player ...................16
Cell phone use ............................60
Certification Label ....................206
Changing a tire .........................136
Child safety restraints ................97 child safety belts ......................97
Child safety seats ......................100 attaching with tether straps ..104
in front seat ............................101
in rear seat ..............................101
LATCH .....................................107
Cleaning your vehicle engine compartment ..............158
instrument panel ....................160
interior .....................................161
interior trim ............................160
plastic parts ............................159
washing ....................................157
2004 Thunderbird (tbr)
Owners Guide (post-2002-fmt)
USA English (fus)
Index
Index
212