2003 Ford F-350 SD Engine and Engine Cooling Problems

Source: NHTSA · Updated Jan 9, 2019 · 51 complaints analyzed

Owners have filed 51 complaints with NHTSA about engine and engine cooling problems on the 2003 Ford F-350 SD, 39% of all complaints for this model year. Half of the reports with a mileage happened before 28,001 miles.

At what mileage do engine and engine cooling problems happen?

Based on 44 complaints that reported the odometer reading.

Under 10k miles12 · 27%
10k–25k miles6 · 14%
25k–50k miles9 · 20%
50k–75k miles8 · 18%
75k–100k miles4 · 9%
100k–150k miles3 · 7%
150k+ miles2 · 5%

How serious are the reports?

Of 51 complaints, 1 an injury.

Ford F-350 SD engine and engine cooling complaints by model year

Peak: 2003, with 51 complaints
1997: 119971999: 322000: 4120002001: 402002: 4120022003: 51512004: 4220042005: 482006: 1620062008: 212009: 220092010: 22011: 520112012: 52015: 320152016: 32017: 220172018: 32019: 220192021: 12022: 320222023: 12024: 120242025: 2

n = 368 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2025 F-350 SD214%7,806
2024 F-350 SD12%110,000
2023 F-350 SD12%17,000
2022 F-350 SD33%30,051
2021 F-350 SD11%92,567
2019 F-350 SD20%103,500
2018 F-350 SD31%42,600
2017 F-350 SD20%26,300
2016 F-350 SD31%52,500
2015 F-350 SD31%120,000
2012 F-350 SD517%35,000
2011 F-350 SD512%56,378
2010 F-350 SD24%19,675
2009 F-350 SD211%31,525
2008 F-350 SD2121%31,000
2006 F-350 SD1613%30,000
2005 F-350 SD4822%39,150
2004 F-350 SD4232%68,000
2003 F-350 SD5139%28,001
2002 F-350 SD4133%63,050
2001 F-350 SD4025%79,500
2000 F-350 SD4126%92,000
1999 F-350 SD3223%103,500
1997 F-350 SD133%150,000

When owners reported it

Peak: 2003, with 14 complaints
2003: 142003142004: 102004102005: 1200512006: 5200652007: 2200722008: 9200892009: 5200952010: 2201022011: 1201112012: 220122

n = 51 complaints · Source: NHTSA

Related recalls (1)

Engine and engine cooling:engine:dieselDec 5, 2007 · NHTSA campaign 07V553000 · 1,176,000 vehicles

Problem: On certain heavy duty trucks equipped with 7.3l diesel engines, the camshaft position sensor located on the engine of the vehicle may function intermittently, possibly resulting in an engine stall.

Risk: In the event of an engine stall, a crash could result without warning.

Fix: Dealers will inspect the sensor and replace it with an improved camshaft position sensor free of charge. The recall began on december 29, 2007. Owners may contact ford at 1-866-436-7332.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I was hauling a loaded horse trailer and had just merged onto the highway. As i was trying to accelerate, the engine was "catching" and wouldn't let me accelerate past 35 mph and was revving very high and wouldn't shift up into the next gear. It finally stalled and completely shut off in the middle…

Received Jun 16, 2012 · NHTSA complaint 10461939

Tl* the contact owns a 2003 ford f-350 sd diesel. The contact stated the vehicle experienced a blown head gasket. The dealer replaced the motor but the failure recurred. The manufacturer was notified of the failure but denied any assistance with repairs to the vehicle. The vehicle was not repaired…

Received Mar 20, 2012 · NHTSA complaint 10452402

Spark plug ejection from 2003 ford f-350 super duty engine: triton 5.4l v8 date of failure: 03-10-11 mileage of truck: 139414 this incident happened while traveling on a state hwy51 near postville, ia ejection of spark plug from number 7 cylinder on 5.4l v8 engine. Damage to cylinder head of engine…

Received Mar 19, 2011 · NHTSA complaint 10392217

Frequently asked questions

Do all 2003 Ford F-350 SDs have engine and engine cooling problems?

No. NHTSA has 51 owner complaints about engine and engine cooling for the 2003 Ford F-350 SD (39% of the 132 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2003 Ford F-350 SD engine and engine cooling?

Yes: 1 safety recall list engine and engine cooling. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 28,001 miles: half of the reports with a mileage came before that.

See all 2003 Ford F-350 SD problems or engine and engine cooling problems across all F-350 SD years.