2003 Ford F-150 Ford F-150 2003

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2003 Ford F-150 repairs by problem area

Engine (33%)

Transmission and Drivetrain (11%)

Brakes and Traction Control (8%)

Suspension and Steering (20%)

Electrical and Air Conditioning (24%)

Paint, Rust, Leaks, Rattles, and Trim (3%)

Other (2%)

Chart based on 113 repairs.
See TSBs and recalls for the 2003 Ford F-150.

2003 Ford F-150 engine repair cost distribution

$2500+ (9%)

$1000 - $2499 (12%)

$500 - $999 (18%)

$100 - $499 (41%)

< $100 (21%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 34 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Ford F-150

Engine not specified

138000 mi

US $550
P0420 obdII code. Have replaced O2 sensors, gas cap, egr valve, dpfe sensor, spark plugs, new pcv valve w/ fittings, wires, ignition coil pack and done the intake plenum and spacer gaskets and isolator bolt replacement. So far no success 
150000 mi

US $1400
both front & rear seal were leaking 

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2003 Ford F-150 4dr Extended Cab 8ft bed

260-horsepower 5.4L V8 4-speed automatic 4WD, part-time w/low range

163680 mi

C $1135
tune-up and 1 coil on spark plug. 
165900 mi

C $260
3 coils on spark plugs. 

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2003 Ford F-150 4dr Extended Cab 6.5ft bed

260-horsepower 5.4L V8 4-speed automatic RWD

140000 mi

US $100
Replaced O2 sensors 

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2003 Ford F-150 4dr Extended Cab 6.5ft bed

260-horsepower 5.4L V8 4-speed automatic 4WD, part-time w/low range

76000 mi Thermostat stuck open, truck running cold. 
144000 mi

US $45
Fuel Filter replaced 
132000 mi

US $8400
Replaced engine. Had blown head gasket, water pump leaking and the Ford "death rattle."  

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2003 Ford F-150 4dr Extended Cab 6.5ft bed

202-horsepower 4.2L V6 5-speed manual RWD

80000 mi

US $700
EFI - replacement of gaskets - Upper & Lower 

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2003 Ford F-150 4dr Extended Cab 6.5ft bed

202-horsepower 4.2L V6 4-speed automatic RWD

112000 mi

US $400
engine lite on for several weeks.Took it to my mechanic. Intake manifold gaskets needed replaced. Last yrar had the same problem. Paid out $400.00 each time to fix. 
121000 mi

US $320
had camshaft synchronizer replaced 
55000 mi

US $100
Replaced idler pulley under extended warranty. 
72500 mi

US $1100
Check engine light on, engine running lean, Manifold gasket, plenum bolts needed to be replaced 

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2003 Ford F-150 4dr Crew Cab 5.5ft bed

260-horsepower 5.4L V8 4-speed automatic RWD

113000 mi

US $1200
Replaced injectors Also full tuneup not included in cat above 
108500 mi

US $750
Replaced mass air flow controller 
173000 mi

US $486
Check engine light was on as well, Replace Vacuum Harness & P.C.V. Valve Oe/ Vacuum Harness w/P.C.V. Valve Labor 98.00 Part 88.75 
280000 mi

US $286
spark plugs, cylinder #1 misfire 

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2003 Ford F-150 4dr Crew Cab 5.5ft bed

260-horsepower 5.4L V8 4-speed automatic 4WD, part-time w/low range

118000 mi

US $600
Problems were - dry rotted hoses, spark plugs, all fluids changed. Bought from dealer who said the car was perfect but was far from it. EGR pressure sensor and MAF sensor replaced. Replaced egr valve.  
123000 mi

US $350
Replaced fuel pump. also had problem with one of the keys, bad chip in key would not work to start truck 
123000 mi

US $750
Replaced one coil myself. Another coil pack failed. Took it to the shop to have them replace remaining seven coil packs, 8 spark plugs, and throw a new PCV hose on. 
128500 mi

US $70
O2 sensor bad. Replaced by owner. 
83000 mi

US $900
Truck had a miss in the engine. Needed new plugs anyway. 
142000 mi

US $4500
Replaced coil packs. 
153000 mi

US $50
Coil on plug pack failed. 
45420 mi

C $10
truck would not start sometimes , start and stall possibly 3 or 4 times push the gas a little truck started right up. Bought CRC air intake throttle body cleaning, removed and cleaned chemically and with wire brush. 
143220 mi

C $300
Timing chain rattle at startup. Passenger side tensioner gasket failed. 

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2003 Ford F-150 4dr Crew Cab 5.5ft bed

231-horsepower 4.6L V8 4-speed automatic RWD

131000 mi

US $3500
Leaking head gasket having motor rebuilt. Leaking head gasket having motor rebuilt.  
152000 mi

US $400
Fuel pump replaced due to hard starting 
175700 mi

US $250
2 Coil on Plugs needed to be replaced; spark plugs replaced 
180300 mi

US $400
Fuel pump 

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2003 Ford F-150 2dr Regular Cab 8ft bed

260-horsepower 5.4L V8 4-speed automatic RWD

30100 mi In shop for new engine. Always changed oil every 3,000 miles. Was noisy at 15,000 but Ford dealer said it was normal. Now at 30,100 they say it needs a new engine. Suspect engine defect from factory. Low miles & now out of warranty. 

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2003 Ford F-150 2dr Regular Cab 8ft bed

202-horsepower 4.2L V6 5-speed manual RWD

300000 mi

US $400
Eratic rough surging idle similar to bad idle air control valve.Replaced lower intake gaskets new middle intake .O2 sensors. Valve cover gaskets. Linkage rod bushings back of lower intake. PCV tube connectors.new thermostat and belt. 

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2003 Ford F-150 2dr Regular Cab 6.5ft bed

supercharged 380hp 5.4L V8 4-speed automatic RWD

52000 mi

US $8
PCV valve 
75000 mi

US $400
Starter switch, intermit no-start, but crank. Replace multiple relays, start switch, Key cylinder, EVAP purge 

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2003 Ford F-150 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 Ford F-150 problems occur, check out our car reliability stats.