2003 Lincoln LS Lincoln LS 2003

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2003 Lincoln LS repairs by problem area

Engine (63%)

Transmission and Drivetrain (13%)

Brakes and Traction Control (0%)

Suspension and Steering (13%)

Electrical and Air Conditioning (13%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

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Chart based on 8 repairs.
See TSBs and recalls for the 2003 Lincoln LS.

2003 Lincoln LS 4dr Sedan

280-horsepower 3.9L V8 5-speed shiftable automatic RWD

59500 mi

US $700
electronic throttle body - was bad from the factory, but no recall. 
66000 mi

US $500
Bearing came loose inside of the engine. Engine was ruined at 66,000 miles. Car was sold. 

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2003 Lincoln LS 4dr Sedan

232-horsepower 3.0L V6 5-speed automatic RWD

92000 mi

US $585
Replaced all 6 spark plugs and coil on plug units after 1 had a failure. Found water in the plug wells due to failed boot to valve cover seals. Replaced valve cover and intake gaskets due to small leaks in the valve cover gaskets and having to remove the upper plenum to get to a bank of plugs and coils. 
98000 mi

US $780
Replaced drivers side catalytic converter and O2 sensor after oil fowling plugged it due to leaky valve cover. Required replacing the exhaust manifold after bolts seized and wouldn't come out. Used aftermarket Magnaflow converter. 

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2003 Lincoln LS Engine Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2003 Lincoln LS problems occur, check out our car reliability stats.