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2004 Lincoln Aviator Support Question

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Question posted by rodclaysr32 on March 20th, 2013

My 04 Lincoln Avaitor Is Leaking Oil

I have changed the oil twice and still leaks as if its leaking from the oil filter . what other problem could it be ?

Current Answers

Answer #1: Posted by roadrunnertim on March 20th, 2013 7:03 PM
roadrunnertim

Member since:
May 9th, 2012

Points: 1,071,190
90
points
Probably the valve cover gasket is leaking. The valve cover is on top of the engine, so you should be able to see if that's where it's leaking. Not hard to replace, but a messy job to do. 

Related Manual Pages

Owner's Manual - Page 296

... production and aftermarket (Motorcraft) oil filters are unnecessary and could lead to the appropriate schedule listed in the scheduled maintenance guide. It is not covered by the American Petroleum Institute (API). Only use supplemental engine oil additives, cleaners or other engine treatments. Change your engine application. 296 2004 Aviator f/k/a Navigator LS (231) Owners Guide...
Scheduled Maintenance Guide 5th Printing - Page 15

... driveshaft and u-joints. Multi-point inspection (recommended) DEALER VALIDATION: Normal Schedule Trucks, Fullsize Vans & SUVs RO#: DATE: P&A CODE: MILEAGE: 15,000 miles Change engine oil and replace oil filter. Inspect engine cooling system and hoses. Inspect automatic transmission fluid level, if equipped with zerk fittings. NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 5,000 miles...
Scheduled Maintenance Guide 5th Printing - Page 16

... gas). And if you Ford or Lincoln-Mercury dealership sells the name-brand tire, they can also honor the tire manufacturer's warranty. 16 Scheduled Maintenance Normal Schedule Trucks, Fullsize Vans & SUVs NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 20,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ ❑ DEALER...
Scheduled Maintenance Guide 5th Printing - Page 17

.../450/550 and Excursion). Multi-point inspection (recommended) DEALER VALIDATION: RO#: DATE: P&A CODE: Normal Schedule Trucks, Fullsize Vans & SUVs MILEAGE: 35,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ optimal tire life. Inspect wheel ends for endplay and noise. Multi-point inspection (recommended) DEALER VALIDATION: RO#: DATE...
Scheduled Maintenance Guide 5th Printing - Page 18

..., Fullsize Vans & SUVs Rotation recommended for endplay and noise. Inspect engine cooling system and hoses. Replace cabin air filter, if equipped. NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 40,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for wear and rotate. ❑ Inspect automatic transmission fluid level, if ❑ Inspect brake...
Scheduled Maintenance Guide 5th Printing - Page 19

...P&A CODE: MILEAGE: 55,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ optimal ...tire life. Multi-point inspection (recommended) DEALER VALIDATION: Normal Schedule Trucks, Fullsize Vans & SUVs RO#: DATE: P&A CODE: MILEAGE: Batteries The technicians at your Ford and Lincoln...
Scheduled Maintenance Guide 5th Printing - Page 20

... vehicles, if equipped with 4R100. NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 60,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for your particular requirements. Inspect engine cooling system and hoses. Replace engine air filter. Lubricate 4X2 ball joints and steering linkage if equipped with bearings). Inspect steering linkage, ball joints...
Scheduled Maintenance Guide 5th Printing - Page 21

... Trucks, Fullsize Vans & SUVs Multi-point inspection (recommended) DEALER VALIDATION: Normal Schedule Trucks, Fullsize Vans & SUVs RO#: DATE: P&A CODE: MILEAGE: 75,000 miles Change engine oil and replace oil filter. Inspect and lubricate 4X4 front axle shaft u-joints (F250/350/450/550 and Excursion). Inspect engine cooling system and hoses. Inspect steering linkage, ball...
Scheduled Maintenance Guide 5th Printing - Page 22

...DATE: P&A CODE: MILEAGE: 85,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ optimal tire ...Lincoln Mercury dealer can install the right brake parts for wear. The right brake parts and repair work is essential to ensure your vehicle. NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 80,000 miles ❑ Change engine oil and replace oil filter...
Scheduled Maintenance Guide 5th Printing - Page 23

...: Normal Schedule Trucks, Fullsize Vans & SUVs MILEAGE: 95,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ optimal tire life. Multi-point inspection (recommended.... NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 90,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for your dealer for wear and rotate. ❑...
Scheduled Maintenance Guide 5th Printing - Page 24

... 4X2 ball joints and steering linkage if equipped with dipstick. Rotation recommended for wear. Drain coalescent fuel filter bowl and replace filter (natural gas only). NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 100,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ Inspect accessory drive belt(s). ❑ Replace spark plugs. ❑...
Scheduled Maintenance Guide 5th Printing - Page 25

Multi-point inspection (recommended) DEALER VALIDATION: RO#: DATE: P&A CODE: MILEAGE: 115,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ optimal tire life. The American Petroleum Industry certifies them, so you know Motorcraft oil stands up to reduce engine friction, improve fuel economy, and protect against deposits and wear. ...
Scheduled Maintenance Guide 5th Printing - Page 26

...: RO#: DATE: P&A CODE: MILEAGE: 26 Scheduled Maintenance Normal Schedule Trucks, Fullsize Vans & SUVs NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 120,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for endplay and noise. Inspect wheel ends for wear and rotate. ❑ Inspect brake pads/shoes/rotors/drums, brake lines & hoses...
Scheduled Maintenance Guide 5th Printing - Page 27

... parking brake system. Multi-point inspection (recommended) DEALER VALIDATION: Normal Schedule Trucks, Fullsize Vans & SUVs RO#: DATE: P&A CODE: MILEAGE: 135,000 miles Change engine oil and replace oil filter. Lubricate 4X2 ball joints and steering linkage if equipped with dipstick. Rotation recommended for endplay and noise. Multi-point inspection (recommended) DEALER...
Scheduled Maintenance Guide 5th Printing - Page 28

... VALIDATION: RO#: DATE: P&A CODE: MILEAGE: Brakes Technicians at your Ford or Lincoln Mercury dealer can install the right brake parts for wear. Ford Original Equipment and...recommended) DEALER VALIDATION: RO#: DATE: P&A CODE: MILEAGE: 145,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for ❑ optimal tire life. Rotation recommended for wear. ...
Scheduled Maintenance Guide 5th Printing - Page 29

... 4X4 front axle shaft u-joints (F250/350/450/550 and Excursion). Drain coalescent fuel filter bowl (natural gas only). Replace cabin air filter, if equipped. NORMAL SCHEDULE TRUCKS, FULLSIZE VANS & SUVS 150,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for wear and rotate. ❑ Inspect brake pads/shoes/rotors/drums...
Scheduled Maintenance Guide 5th Printing - Page 31

... to your vehicle's performance and helping keep you need to replace your tires, consider visiting your Ford or Lincoln-Mercury dealership for wear. NORMAL SCHEDULE CARS & MINIVANS 20,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for name-brand tires and people who know your vehicle. When you and your...
Scheduled Maintenance Guide 5th Printing - Page 36

.... 36 Scheduled Maintenance Normal Schedule Cars & Minivans Multi-point inspection (recommended) DEALER VALIDATION: RO#: DATE: P&A CODE: MILEAGE: Brakes Technicians at your Ford or Lincoln Mercury dealer can install the right brake parts for wear. NORMAL SCHEDULE CARS & MINIVANS 80,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for your vehicle.
Scheduled Maintenance Guide 5th Printing - Page 41

... inspection (recommended) DEALER VALIDATION: RO#: DATE: P&A CODE: MILEAGE: 145,000 miles ❑ Change engine oil and replace oil filter. ❑ Inspect tires for wear. Multi-point inspection (recommended) DEALER VALIDATION: RO#: DATE: P&A CODE: MILEAGE: Batteries The technicians at your Ford and Lincoln Mercury dealerships can determine the health of the batteries that bear the...
Scheduled Maintenance Guide 5th Printing - Page 43

... OPERATING CONDITIONS Special Operating Conditions Items Needing Special Attention If you operate your Ford/Lincoln/Mercury primarily in heavy commercial use such as delivery, taxi, patrol car or livery Every 3,000 miles, 3 months or Change engine oil and replace oil filter 200 hours of engine operation Every 3,000 miles or 3 months Lube front lower control...

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