Owner's Manual
Page 3
Copyright © 2003 Ford Motor Company 3 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Ford may change the contents without notice and without written authorization from Ford Motor ... and retrieval system or translation in whole or part is not permitted without incurring obligation. Table of Contents Maintenance and Specifications Hood Engine compartment Engine oil Battery Fuel information Part numbers Refill capacities Lubricant specifications 292 293 294 295 299 305 320 321 323 Accessories Index 328 331 All rights reserved.
Copyright © 2003 Ford Motor Company 3 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Ford may change the contents without notice and without written authorization from Ford Motor ... and retrieval system or translation in whole or part is not permitted without incurring obligation. Table of Contents Maintenance and Specifications Hood Engine compartment Engine oil Battery Fuel information Part numbers Refill capacities Lubricant specifications 292 293 294 295 299 305 320 321 323 Accessories Index 328 331 All rights reserved.
Owner's Manual
Page 5
Warning symbols on oil usage. 5 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)... this guide with the tree symbol. Do not add friction modifier compounds or special break-in . See Engine oil in the Maintenance and specifications chapter for the first 1,600 km (1,000 miles) of new vehicle operation. Vary... your vehicle and its equipment? BREAKING-IN YOUR VEHICLE Your vehicle does not need an extensive break-in oils during the first few thousand kilometers (miles) of operation, since these additives may prevent piston ring seating. Protecting...
Warning symbols on oil usage. 5 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)... this guide with the tree symbol. Do not add friction modifier compounds or special break-in . See Engine oil in the Maintenance and specifications chapter for the first 1,600 km (1,000 miles) of new vehicle operation. Vary... your vehicle and its equipment? BREAKING-IN YOUR VEHICLE Your vehicle does not need an extensive break-in oils during the first few thousand kilometers (miles) of operation, since these additives may prevent piston ring seating. Protecting...
Owner's Manual
Page 9
Introduction Vehicle Symbol Glossary Power Windows Front/Rear Child Safety Door Lock/Unlock Panic Alarm Engine Coolant Power Window Lockout Interior Luggage Compartment Release Symbol Engine Oil Engine Coolant Temperature Battery Do Not Open When Hot Avoid Smoking, Flames, or Sparks Explosive Gas Battery Acid Fan Warning Maintain Correct Fluid Level Engine Air Filter Jack MAX MIN Power Steering Fluid Emission System Passenger Compartment Air Filter Check fuel cap Low tire warning 9 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)
Introduction Vehicle Symbol Glossary Power Windows Front/Rear Child Safety Door Lock/Unlock Panic Alarm Engine Coolant Power Window Lockout Interior Luggage Compartment Release Symbol Engine Oil Engine Coolant Temperature Battery Do Not Open When Hot Avoid Smoking, Flames, or Sparks Explosive Gas Battery Acid Fan Warning Maintain Correct Fluid Level Engine Air Filter Jack MAX MIN Power Steering Fluid Emission System Passenger Compartment Air Filter Check fuel cap Low tire warning 9 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)
Owner's Manual
Page 12
... is off. If the light fails to illuminate, continues to reaching the START position). Refer to Brakes in the Maintenance and specifications chapter. 12 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) If the light remains on, have the ABS serviced immediately.... to confirm that the air bags (front or side) are operational. For more information, refer to the Driving chapter. Check the oil level and add oil if needed. If the light remains on , have the system serviced immediately. For more information, refer to illuminate, have the system...
... is off. If the light fails to illuminate, continues to reaching the START position). Refer to Brakes in the Maintenance and specifications chapter. 12 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) If the light remains on, have the ABS serviced immediately.... to confirm that the air bags (front or side) are operational. For more information, refer to the Driving chapter. Check the oil level and add oil if needed. If the light remains on , have the system serviced immediately. For more information, refer to illuminate, have the system...
Owner's Manual
Page 15
... in the Maintenance and specifications chapter. If the gauge enters the red section, the oil pressure/engine coolant and Check Engine/Service Engine Soon indicators illuminate, refer to Engine coolant in the Maintenance and specifications chapter. 15 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) If it enters...
... in the Maintenance and specifications chapter. If the gauge enters the red section, the oil pressure/engine coolant and Check Engine/Service Engine Soon indicators illuminate, refer to Engine coolant in the Maintenance and specifications chapter. 15 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) If it enters...
Owner's Manual
Page 109
Disconnect the electrical connector by grasping the rear edge of the cover and pulling up and toward you. The oil from the vehicle and pull headlamp forward. 4. Set the cover aside. 3. Pry back the top corner of the headlamp, pry up with the ring, and ... do not touch the glass. At the back of the radiator cover to gain access to break the next time the headlamps are operated. 109 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Lights Replacing headlamp bulbs To remove the headlamps from the vehicle to release the...
Disconnect the electrical connector by grasping the rear edge of the cover and pulling up and toward you. The oil from the vehicle and pull headlamp forward. 4. Set the cover aside. 3. Pry back the top corner of the headlamp, pry up with the ring, and ... do not touch the glass. At the back of the radiator cover to gain access to break the next time the headlamps are operated. 109 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Lights Replacing headlamp bulbs To remove the headlamps from the vehicle to release the...
Owner's Manual
Page 143
...800 km (500miles). DTE is calculated using a running average fuel economy is reinitialized to cycle through each of the systems being monitored. 143 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Setup menu Press this control for the following displays: ...8226; System Check • Units (English/Metric) • Autolock • Easy Entry/Exit • Reverse Mirrors • Autolamp Delay • Oil change • Language • Rear Park Assist (while in reverse) • AWD Locked (if equipped) System check Selecting this display and tone ...
...800 km (500miles). DTE is calculated using a running average fuel economy is reinitialized to cycle through each of the systems being monitored. 143 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Setup menu Press this control for the following displays: ...8226; System Check • Units (English/Metric) • Autolock • Easy Entry/Exit • Reverse Mirrors • Autolamp Delay • Oil change • Language • Rear Park Assist (while in reverse) • AWD Locked (if equipped) System check Selecting this display and tone ...
Owner's Manual
Page 144
... mode. 2. Select this function from English to change from the SETUP control for the current units to be displayed. 2. Easy entry/exit 1. OIL LIFE IN XX% 4. ENGINE TEMP 6. Press the RESET control to turn the autolocks ON or OFF. Select this function from the SETUP menu...Metric. Press the RESET control to turn the easy entry/exit ON or OFF. 144 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Autolocks 1. TIRE PRESSURE SYSTEM (if equipped) 8. OIL PRESSURE 7. BRAKE FLUID LEVEL 9. Driver Controls The sequence of the system check report ...
... mode. 2. Select this function from English to change from the SETUP control for the current units to be displayed. 2. Easy entry/exit 1. OIL LIFE IN XX% 4. ENGINE TEMP 6. Press the RESET control to turn the autolocks ON or OFF. Select this function from the SETUP menu...Metric. Press the RESET control to turn the easy entry/exit ON or OFF. 144 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Autolocks 1. TIRE PRESSURE SYSTEM (if equipped) 8. OIL PRESSURE 7. BRAKE FLUID LEVEL 9. Driver Controls The sequence of the system check report ...
Owner's Manual
Page 145
... the RESET control to be displayed. 145 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Language 1. Autolamp delay 1. Driver Controls Reverse mirrors 1. Select this function from the SETUP menu for the current display mode. 2. Put the vehicle in R (reverse) to reset oil change. Select this function from the...
... the RESET control to be displayed. 145 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Language 1. Autolamp delay 1. Driver Controls Reverse mirrors 1. Select this function from the SETUP menu for the current display mode. 2. Put the vehicle in R (reverse) to reset oil change. Select this function from the...
Owner's Manual
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Displays for 4 seconds Warning returns every minute Warning returns after cycling through the system sequence 147 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Driver Controls This acts as a reminder that these warning ...if equipped) Tire pressure sensor fault (if equipped) Door ajar Liftgate ajar Low fuel level Check charging system Low brake fluid level Low oil pressure Transmission overheated Check transmission Check engine temperature Reduced engine power Stop engine safely AWD disabled locked (vehicles equipped with AdvanceTrac only) Status...
Displays for 4 seconds Warning returns every minute Warning returns after cycling through the system sequence 147 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Driver Controls This acts as a reminder that these warning ...if equipped) Tire pressure sensor fault (if equipped) Door ajar Liftgate ajar Low fuel level Check charging system Low brake fluid level Low oil pressure Transmission overheated Check transmission Check engine temperature Reduced engine power Stop engine safely AWD disabled locked (vehicles equipped with AdvanceTrac only) Status...
Owner's Manual
Page 148
... equipped). Displayed when the AdvanceTrac is overheating. CHECK ENGINE TEMPERATURE. AWD LOCK OFF and AWD AUTO ON (vehicles equipped with AdvanceTrac only) Check fuel cap Oil change required CHECK PARK ASSIST. Displayed when the AWD is system is completely cooled down from Check AdvTrac (if equipped) OFF to come on , contact... overheating. See your dealer as soon as safely possible, turn off the engine. STOP ENGINE SAFELY. Stop the vehicle as soon as safely possible. 148 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)
... equipped). Displayed when the AdvanceTrac is overheating. CHECK ENGINE TEMPERATURE. AWD LOCK OFF and AWD AUTO ON (vehicles equipped with AdvanceTrac only) Check fuel cap Oil change required CHECK PARK ASSIST. Displayed when the AWD is system is completely cooled down from Check AdvTrac (if equipped) OFF to come on , contact... overheating. See your dealer as soon as safely possible, turn off the engine. STOP ENGINE SAFELY. Stop the vehicle as soon as safely possible. 148 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)
Owner's Manual
Page 149
... tires in the Maintenance and specifications chapter. WARNING-TIRE VERY LOW (if equipped). This warning may appear when towing heavy loads, city 149 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) CHECK SPARE TIRE PRESSURE (if equipped). Displayed when a ... proper voltage. Refer to Servicing your dealer. Refer to Checking and adding brake fluid in the Maintenance and specifications chapter. LOW OIL PRESSURE. Driver Controls AWD DISABLED LOCKED (vehicles equipped with AdvanceTrac only). If you to come on or continues to stop the ...
... tires in the Maintenance and specifications chapter. WARNING-TIRE VERY LOW (if equipped). This warning may appear when towing heavy loads, city 149 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) CHECK SPARE TIRE PRESSURE (if equipped). Displayed when a ... proper voltage. Refer to Servicing your dealer. Refer to Checking and adding brake fluid in the Maintenance and specifications chapter. LOW OIL PRESSURE. Driver Controls AWD DISABLED LOCKED (vehicles equipped with AdvanceTrac only). If you to come on or continues to stop the ...
Owner's Manual
Page 150
...chapter. If this warning stays on , contact your dealer as soon as possible to a loss of transmission fluid. USE ONLY RECOMMENDED ENGINE OILS. 150 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Stop the vehicle as soon as possible. If this ... possible CHECK AWD (vehicles equipped with AdvanceTrac only). If the warning stays on or continues to the recommended maintenance schedule. CHANGE OIL SOON/OIL CHANGE REQUIRED. CHECK FUEL CAP. AWD DISABLED (vehicles equipped with AdvanceTrac only). If the warning stays on or continues to Windshield...
...chapter. If this warning stays on , contact your dealer as soon as possible to a loss of transmission fluid. USE ONLY RECOMMENDED ENGINE OILS. 150 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Stop the vehicle as soon as possible. If this ... possible CHECK AWD (vehicles equipped with AdvanceTrac only). If the warning stays on or continues to the recommended maintenance schedule. CHANGE OIL SOON/OIL CHANGE REQUIRED. CHECK FUEL CAP. AWD DISABLED (vehicles equipped with AdvanceTrac only). If the warning stays on or continues to Windshield...
Owner's Manual
Page 151
Select this function from the SETUP control for current display mode. 2. Your oil life is always turned ON. 151 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Release the RESET control momentarily, then press RESET and SETUP ...controls at the same time to display "HOLD RESET TO CONFIRM". 3. Only your personalized OIL LIFE XX% displayed, press SETUP to your personalized OIL LIFE XX%....
Select this function from the SETUP control for current display mode. 2. Your oil life is always turned ON. 151 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Release the RESET control momentarily, then press RESET and SETUP ...controls at the same time to display "HOLD RESET TO CONFIRM". 3. Only your personalized OIL LIFE XX% displayed, press SETUP to your personalized OIL LIFE XX%....
Owner's Manual
Page 152
...switch is cancelled, refer to the Automatic Transmission in the conduct of the vehicle network communication between electronic modules. • Fuel computer • Oil life • Charging system • Door sensor • Washer fluid • Brake fluid • Compass • Outside temperature •...normal drive position for the best fuel economy. However, drivers must not compromise their own or others' safety when using 152 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) The overdrive function allows automatic upshifts and downshifts through ...
...switch is cancelled, refer to the Automatic Transmission in the conduct of the vehicle network communication between electronic modules. • Fuel computer • Oil life • Charging system • Door sensor • Washer fluid • Brake fluid • Compass • Outside temperature •...normal drive position for the best fuel economy. However, drivers must not compromise their own or others' safety when using 152 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) The overdrive function allows automatic upshifts and downshifts through ...
Owner's Manual
Page 287
Heavy dirt and brake dust accumulation may cause damage to the finish on all parts that require cleaning and pressure rinse clean. 287 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Take your color code (printed on a sticker in combination with brush agitation to...-based wheel cleaners, steel wool, fuels or strong household detergent. • To remove tar and grease, use Ford Extra Strength Tar and Road Oil Removal (B7A-19520-AA), available from your dealer. Cleaning PAINT CHIPS Your dealer has touch-up paint and sprays to match your wheel rims or...
Heavy dirt and brake dust accumulation may cause damage to the finish on all parts that require cleaning and pressure rinse clean. 287 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Take your color code (printed on a sticker in combination with brush agitation to...-based wheel cleaners, steel wool, fuels or strong household detergent. • To remove tar and grease, use Ford Extra Strength Tar and Road Oil Removal (B7A-19520-AA), available from your dealer. Cleaning PAINT CHIPS Your dealer has touch-up paint and sprays to match your wheel rims or...
Owner's Manual
Page 288
... they may cause scratches. • Do not use Ford Extra Strength Tar and Road Oil Removal (B7A-19520-AA). These may be the cause. PLASTIC (NON-PAINTED) EXTERIOR PARTS Use only approved products to clean any parts. 288 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) To clean...
... they may cause scratches. • Do not use Ford Extra Strength Tar and Road Oil Removal (B7A-19520-AA). These may be the cause. PLASTIC (NON-PAINTED) EXTERIOR PARTS Use only approved products to clean any parts. 288 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) To clean...
Owner's Manual
Page 290
...dirt with a soft cloth. • To help maintain its finishes. FORD, LINCOLN AND MERCURY CAR CARE PRODUCTS Your Ford, Lincoln or Mercury dealer has many quality products available to fulfill your authorized dealer. ...oil/petroleum-based leather conditioners. Dry the area with a whisk broom or a vacuum cleaner. they are custom designed to complement the style and appearance of equivalent quality: Motorcraft Custom Clearcoat Polish (ZC-8-A) Ford Custom Vinyl Protectant* (not available in Canada) (F2AZ-19530-A) Motorcraft Vinyl Cleaner (Canada only) (CXC-93) 290 2003 Aviator...
...dirt with a soft cloth. • To help maintain its finishes. FORD, LINCOLN AND MERCURY CAR CARE PRODUCTS Your Ford, Lincoln or Mercury dealer has many quality products available to fulfill your authorized dealer. ...oil/petroleum-based leather conditioners. Dry the area with a whisk broom or a vacuum cleaner. they are custom designed to complement the style and appearance of equivalent quality: Motorcraft Custom Clearcoat Polish (ZC-8-A) Ford Custom Vinyl Protectant* (not available in Canada) (F2AZ-19530-A) Motorcraft Vinyl Cleaner (Canada only) (CXC-93) 290 2003 Aviator...
Owner's Manual
Page 291
... Motorcraft Vinyl Conditioner (Canada only) (CXC-94) Motorcraft Deluxe Leather and Vinyl Cleaner (not available in Canada) (ZC-11-A) Ford Extra Strength Tar and Road Oil Remover* (not available in Canada) (B7A-19520-AA) Ford Extra Strength Upholstery Cleaner (not available in Canada) (E8AZ-19523-AA) Motorcraft Custom Bright Metal Cleaner...-Clear Spray Glass Cleaner (not available in Canada) (ZC-23) Motorcraft Engine Shampoo and Degreaser (ZC-20) * May be sold with the Motorcraft name 291 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)
... Motorcraft Vinyl Conditioner (Canada only) (CXC-94) Motorcraft Deluxe Leather and Vinyl Cleaner (not available in Canada) (ZC-11-A) Ford Extra Strength Tar and Road Oil Remover* (not available in Canada) (B7A-19520-AA) Ford Extra Strength Upholstery Cleaner (not available in Canada) (E8AZ-19523-AA) Motorcraft Custom Bright Metal Cleaner...-Clear Spray Glass Cleaner (not available in Canada) (ZC-23) Motorcraft Engine Shampoo and Degreaser (ZC-20) * May be sold with the Motorcraft name 291 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus)
Owner's Manual
Page 294
Engine oil dipstick 2. Power distribution box 4. Air filter assembly 294 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Windshield washer fluid reservoir 9. Engine oil filler cap 7. Battery 5. Maintenance and Specifications IDENTIFYING COMPONENTS IN THE ENGINE COMPARTMENT 4.6L V8 engines 1. Engine coolant reservoir 8. Power steering fluid reservoir 6. Brake fluid reservoir 3.
Engine oil dipstick 2. Power distribution box 4. Air filter assembly 294 2003 Aviator f/k/a Navigator LS (231) Owners Guide (post-2002-fmt) USA English (fus) Windshield washer fluid reservoir 9. Engine oil filler cap 7. Battery 5. Maintenance and Specifications IDENTIFYING COMPONENTS IN THE ENGINE COMPARTMENT 4.6L V8 engines 1. Engine coolant reservoir 8. Power steering fluid reservoir 6. Brake fluid reservoir 3.