Back to search

2014 FORD F-150

3.7L V6•4WD•AUTOMATIC•gas
5-Year Cost of Ownership
$12,435 maintenance + known platform issues
~$2,487/yr · 210¢/mile equivalent · $6,012 maintenance + $5,223 expected platform issues
Compare this engine
vs
2.7L V6 EcoBoost
vs
3.3L V6 Ti-VCT
vs
3.5L V6 EcoBoost
Common Problems & Known Issues

The 2014 F-150 represents the tail end of the 12th generation platform before the 2015 aluminum body redesign. While generally solid, the 3.5L EcoBoost in particular has documented cam phaser and timing chain issues, and all models share transmission cooler vulnerabilities that can destroy the trans if ignored.

EcoBoost Cam Phaser and Timing Chain Failure (3.5L Twin-Turbo)

Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Cold-start rattle lasting 3-10 seconds that worsens over time, Check engine light with cam timing codes (P0016, P0017, P0018, P0019), Loss of power, rough idle, Metallic rattling from engine bay on acceleration
Fix: Requires timing chain, guides, tensioners, and both variable cam timing (VCT) phasers. Front engine disassembly including oil pan drop. 16-20 labor hours at a quality shop using OE Ford parts. Many techs replace water pump and thermostat simultaneously since you're already there.
Estimated cost: $3,500-5,500

Transmission Oil Cooler Line Failure / Internal Cooler Contamination

Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: Pink or milky transmission fluid (coolant contamination), Transmission slipping or harsh shifts, Coolant loss with no visible leaks, Transmission overheating warning, Strawberry milkshake appearance in coolant reservoir
Fix: The transmission cooler integrated into the radiator can fail internally, mixing coolant and ATF. Once contaminated, the transmission must be rebuilt or replaced, along with radiator, all cooler lines, and complete flush of cooling system. If caught early (just leaking lines), 3-4 hours. If trans is contaminated, add 12-18 hours for rebuild.
Estimated cost: $800-1,200 for lines/radiator only; $4,000-6,500 if transmission contaminated

5.0L Coyote Crank Position Sensor Failure

Occasional · high severity
Typical onset: 70,000-140,000 mi
Symptoms: No-start condition, cranks but won't fire, Intermittent stalling while driving, Code P0335 or P0336, Engine dies and won't restart until it cools down
Fix: Crank position sensor fails from heat cycling. Sensor itself is cheap but located at rear of engine behind starter on passenger side. Requires removing starter and working in tight quarters. 2-3 labor hours.
Estimated cost: $350-550

EPAS (Electric Power Assist Steering) Module Failure

Occasional · medium severity
Symptoms: Complete loss of power steering assist, Warning message: 'Service AdvanceTrac' or 'Power Steering Fault', Steering becomes extremely heavy, especially at low speeds, Often occurs suddenly without warning
Fix: The EPAS control module fails, and Ford updated the part multiple times. This is a known issue with TSB coverage in some cases. Module replacement requires reprogramming. 2-3 labor hours. Check for TSB 14-0130 or recall 15S21 applicability.
Estimated cost: $800-1,400

Exhaust Manifold Cracking (5.0L Coyote)

Occasional · low severity
Typical onset: 80,000-150,000 mi
Symptoms: Ticking or tapping noise from engine bay that increases with RPM, Exhaust smell in cabin, Visible soot around manifold-to-head junction, Noise most noticeable on cold starts
Fix: Factory manifolds crack from heat cycling, typically passenger side first. Aftermarket options (e.g., Ford Performance or Stainless Works) are more durable than OE replacements. 5-7 labor hours per side due to spark plug and coil removal, heat shield work.
Estimated cost: $900-1,600 per side

3.7L V6 Water Pump Failure

Common · medium severity
Typical onset: 70,000-110,000 mi
Symptoms: Coolant leak from front-center of engine, Squealing or grinding noise from accessory belt area, Engine overheating, White residue or coolant visible below water pump
Fix: Water pump bearing or seal fails. Relatively straightforward job on the 3.7L compared to other engines. Recommend replacing thermostat and serpentine belt at same time. 3-4 labor hours.
Estimated cost: $500-850

Transmission Mount Failure (All Engines)

Common · low severity
Typical onset: 90,000-140,000 mi
Symptoms: Clunk when shifting from Park to Drive or Reverse, Vibration felt through cab at idle, Excessive driveline movement visible during acceleration, Transmission appears to sag when inspected on lift
Fix: Transmission mount (insulator) deteriorates from heat and load, especially in trucks used for towing. Replacement requires supporting transmission, removing crossmember. 1.5-2.5 labor hours.
Estimated cost: $250-450
Owner tips
  • EcoBoost owners: use full-synthetic oil and change at 5,000 mi intervals max—turbos are hard on oil and cam phasers are sensitive to sludge
  • Check transmission fluid color every oil change; pink or milky = immediate action needed to save the trans
  • If you tow regularly, install an auxiliary transmission cooler—the factory cooler is marginal and the weak point in the system
  • 5.0L Coyote: keep an eye on coolant level; slow leaks often point to water pump on its way out
  • Check for open recalls and TSBs before purchase—Ford has issued software updates for transmission shift quality and EPAS issues
Solid truck if you avoid high-mileage EcoBoost examples without full service records—stick with the 5.0L V8 or 3.7L V6 for better longevity, and budget $1,500-2,000 for deferred maintenance on anything over 100k miles.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
520 jobs across 15 categories
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included. Built by the same team.
Try ShopBase →