Sweating the Small Stuff: Cooling, Pedals and Insulation
When building or restoring a kit car, it is often the little details that make the biggest difference to how the car actually drives and feels. This week, I spent some time ticking off a few of those smaller jobs that had been lingering on the to-do list. First up was a minor but annoying issue with the cooling system. I had noticed that the coolant cap overflow dripped a little bit and consistently lost a very small amount of water over time. After taking a closer look at the cap, I realised the issue. It was the short neck version of the classic radiator cap you typically get on these cars. They actually come in two different lengths, one with a long neck and one with a short neck. It turns out my thermostat housing should have been fitted with the longer neck cap all along. Swapping it over to the correct longer version completely solved the bubbling and water loss problem. While I was still working on the plumbing, I decided to replace the heater control valve for the cockpit heate...