We had some very warm spells this summer, but even when the temperatures were busting the thirty mark it was still nothing like as hot as it gets in the deserts of Arizona and Southern California.
With summer on the way (cue hollow laugh), now would be a good time to flush the crap out of your 4x4’s radiator. DEI’s Radiator Relief Cooling System Flush is designed to to just that, which you may well have guessed from its name.