

The 2018 PIU is a durable Explorer-based patrol machine — but retired units carry thousands of idle hours the odometer never shows. Here are the eight problems we see most, and what to check before you buy.

On the 3.7L V6 and 3.5L EcoBoost, the water pump is driven by the timing chain — inside the engine. When it fails, coolant can mix with your oil and destroy the bearings before you know it. Here's what to watch for.

Retired PIUs are cheap, tough, and loaded with hidden idle hours. Before you hand over cash, run through this checklist — it's the difference between a great truck and a money pit.

The 4R70W is bulletproof — until it isn't. Here are the five warning signs we see most often, and what they usually mean.

Ford's modern Police Interceptor comes in two flavors. Here's how the Sedan and Utility compare — and what each one needs from a shop that actually knows them.

A look at why Ford's legendary P71 Interceptor is still the most bulletproof police platform on the road — and why we've built our shop around keeping them alive.