2006 Ford F-150 Engine and Engine Cooling Problems

Source: NHTSA · Updated Aug 3, 2026 · 77 complaints analyzed

Owners have filed 77 complaints with NHTSA about engine and engine cooling problems on the 2006 Ford F-150, 13% of all complaints for this model year. Half of the reports with a mileage happened before 58,507 miles. The words owners use most often: “spark plugs” (25% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Spark plugs: mentioned in 19 of 77 complaints (25%)
  • Catalytic converter: mentioned in 7 of 77 complaints (9%)
  • Cylinder head: mentioned in 5 of 77 complaints (6%)
  • Took truck: mentioned in 5 of 77 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine and engine cooling repair on the 2006 Ford F-150 at $1,250, and half of them between $840 and $2,750.

Based on 9 NHTSA complaints about this problem alone that state a repair bill or quote (2008–2011), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine and engine cooling problems happen?

Based on 76 complaints that reported the odometer reading.

Under 10k miles9 · 12%
10k–25k miles6 · 8%
25k–50k miles14 · 18%
50k–75k miles19 · 25%
75k–100k miles15 · 20%
100k–150k miles11 · 14%
150k+ miles2 · 3%

How serious are the reports?

Of 77 complaints, 3 a fire, 1 an injury.

Ford F-150 engine and engine cooling complaints by model year

Peak: 1997, with 529 complaints
1995: 7119951996: 231997: 5295291998: 17419981999: 2192000: 1352001: 23420012002: 1962003: 692004: 16720042005: 1112006: 772007: 4120072008: 222009: 102010: 3120102011: 332012: 172013: 2020132014: 102015: 242016: 3020162017: 702018: 882019: 6220192020: 112021: 192022: 320222023: 12024: 42025: 12025

n = 2,502 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2025 F-15011%1,000
2024 F-15042%15,135
2023 F-15010%9,000
2022 F-15031%30,000
2021 F-150192%44,000
2020 F-150111%81,557
2019 F-150625%75,567
2018 F-150884%71,662
2017 F-150705%80,000
2016 F-150301%80,000
2015 F-150241%107,000
2014 F-150101%131,300
2013 F-150201%92,500
2012 F-150171%13,000
2011 F-150332%8,250
2010 F-150314%17,000
2009 F-150103%58,000
2008 F-150226%26,670
2007 F-150418%56,000
2006 F-1507713%58,507
2005 F-15011110%64,000
2004 F-1501678%76,000
2003 F-1506916%93,000
2002 F-15019624%82,000
2001 F-15023419%92,000
2000 F-15013513%87,000
1999 F-15021921%85,250
1998 F-15017413%94,000
1997 F-15052919%99,250
1996 F-150237%119,967
1995 F-1507111%138,500

When owners reported it

Peak: 2011, with 19 complaints
2006: 5200652007: 6200762008: 102008102009: 8200982010: 182010182011: 192011192012: 7201272013: 2201322014: 1201412024: 120241

n = 77 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 2006 Ford F-150. A pattern of complaints does not always lead to a recall.

What owners report

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

The contact owns a 2006 Ford F-150. The contact stated that while driving at various speeds, the vehicle lost motive power with an abnormal popping sound coming from the engine compartment. The failure occurred more often while attempting to accelerate or driving uphill. The vehicle occasionally…

Received May 17, 2024 · NHTSA complaint 11589276

I tried to start my truck, but it wouldn't start. It turned over perfectly but would not start. It had started twice earlier in the day. The fuel pump driver module, located above the spare tire on the frame of the truck, had corroded and failed.

Received Feb 27, 2014 · NHTSA complaint 10568397

The right exhaust manifold studs had broken approximately 5/5/2012, in which they did not tell me the full extent of the damages. They just told me the manifold was leaking and the cost to repair it. This caused the manifold to warp and leak. The dealer would not repair it under the extended…

Received Jul 28, 2013 · NHTSA complaint 10532184
Ford F-150
Ford F-150 (fourteenth generation) at Rutesheimer Autoschau 2025. Representative photo; appearance varies by model year. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2006 Ford F-150s have engine and engine cooling problems?

No. NHTSA has 77 owner complaints about engine and engine cooling for the 2006 Ford F-150 (13% of the 585 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 2006 Ford F-150 engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 58,507 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine and engine cooling problems on the 2006 Ford F-150?

Owners report a typical cost of $1,250 (half paid between $840 and $2,750), from 9 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the 2006 Ford F-150?

The most frequent phrase is “spark plugs”, in 19 of 77 complaints, followed by “catalytic converter” (7).

Other 2006 Ford F-150 problems

See all 2006 Ford F-150 problems or engine and engine cooling problems across all F-150 years.