Updates

From Rubber Tube to Engineering Marvel: The Rea...

There's a product sitting on a spool at your local auto parts store that has kept more engines alive than any performance upgrade ever will. It's not exciting. Nobody builds...

The 3-Inch Heat Shrink Tubing You’ve Been Ignor...

I’ll be honest: until a few years ago, I thought heat shrink tubing was just for cleaning up splices. A little 1/4-inch piece here, maybe a 3/4-inch for a battery...

What is the best material for coolant hoses?

If you’ve ever popped the hood on a hot engine and seen a bulging, cracked, or weeping hose, you know the sinking feeling that comes with an impending coolant leak....

Heater Hose Connectors: The Small Cooling-Syste...

Open the hood of a 1970s sedan and the heater hoses look like something borrowed from industrial plumbing: thick rubber, obvious routing, and clamps you can tighten with a screwdriver....

What Removing a Heater Hose From the Core Actua...

Pull up any automotive forum thread about heater hose removal and you'll find the same argument playing out every single time. Half the replies say "just yank it." The other...

The Heater Hose Valve That Won't Quit: Why a $1...

I've spent more hours than I care to admit elbow-deep in engine bays, tracking down mysterious coolant leaks and diagnosing heating systems that refuse to cooperate. But it wasn't until...