Blog
Straight answers to the questions we get on the phone — written the way we’d explain it in the bay, not the way marketing would.
August 21, 2026 · 4 min read
Why Your DPF Light Is On — And What Happens If You Ignore It
The DPF light means soot is loading up faster than the truck can burn it off. Here’s what causes that, and what happens if you keep driving on it.
August 21, 2026 · 4 min read
Engine Derate Explained: The 5 MPH Countdown and How to Stop It
A derate isn’t random — it’s the ECM deciding the truck can’t be trusted at full power. Here’s what triggers it, how it escalates, and what actually stops it.
August 21, 2026 · 5 min read
In-Frame or Out-of-Frame? How to Decide Before You Spend
The difference isn’t marketing language — it’s how much of the engine actually comes apart. Here’s what determines which one your engine actually needs.