Black Oval Automotive
Common Problems

2015–2020 F-150 (P552) Common Problems

The aluminum-body P552 F-150 is a strong truck, but a few issues come up often enough that we see them weekly. Here are the common problems by system — and where to read the fix.

Common P552 F-150 Problems

  • A/C blows warm — leaks and condensers are common. See F-150 AC Blows Warm.
  • Cam phaser rattle — cold-start rattle on some EcoBoost/5.0 engines.
  • IWE 4WD noise — grinding/clicking from the integrated wheel ends.
  • Cooling & water pump — worth monitoring on higher-mileage EcoBoost trucks.

Each of these is a known, repeatable repair. Book a diagnostic and we'll confirm exactly which applies to your truck.

FAQs

Are the 2015–2020 F-150 trucks reliable?

Generally yes. The most common issues are A/C performance, cam phaser rattle on some EcoBoost/5.0 engines, and IWE (4WD engagement) noise — all well understood and fixable.

What is the cam phaser problem on the F-150?

Some engines develop a rattle on cold start from worn variable cam timing (VCT) phasers. We diagnose by sound, codes, and live data, and repair to Ford's updated parts.

Let’s Fix It Right.

Former Ford technician diagnosis in Bridgewater, MA — accurate the first time.