2003 Lincoln Aviator Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Lincoln Aviator

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2003 Lincoln Aviator Problems

Check Engine Light Due to a PCV System Vacuum Leak

A vacuum leak from the PCV grommet vacuum leak can cause the Check Engine Light to illuminate. The molded rubber hose connections may crack and collapse, causing the vehicle to run roughly. A damaged PCV hose will require replacement.

Inspect transmission/fluid every 30,000 miles

You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 15,000 to 30,000 miles. If the fluid is dark or burned then the transmission fluid should be changed.

Exhaust Leak in Fornt of Catalytic Converter

An exhaust leak may develop in front of the catalytic converter. This type of leak should be corrected as soon a possible to avoid damaging the catalytic converter.

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2003 Lincoln Aviator Recalls

The Gear Shift Indicator May Read Incorrectly

The transmission shift cable can become dislodged from the shift cable bracket. This could result in the shift indicator reading incorrectly. Dealers will add a strap to the shift cable adjustor to secure it.

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2003 Lincoln Aviator Reviews

I bought my 2003 Lincoln Aviator new and it still drives perfect with almost 200,000 miles on it. I haven't made any repairs in 12 years except replaced the radiator once . It's been a great car and still is
I purchased my 2003 Aviator "Kittyhawk edition" brand new. I love the looks of the vehicle and overall have had great service from the Lincoln. I just installed a new Ford replacement engine to replace the original which almost made it to 200,000 (missed by only a few miles). The only "issues" I have had with the vehicle are transmission (second replacement), Ford actually has a "kit" for the...
POS!!! I bought mine in 2006 with 30 k miles. Changed the oil every 3000 miles. That car was babied and garage kept. My husband spent thousands fixing it through the 5 years we owned it. On the 3rd, YES 3rd transmission and thousands in other repair costs my husband wanted to take it to the street pour gas on it and watch it burn, but I sold it for $2500.00 to a mechanic. DO NOT BUY THIS CAR!!...

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