A leaking Charge Air Cooler (CAC) can significantly affect diesel engine performance, fuel economy, and long-term reliability. Unfortunately, CAC leaks are not always easy to identify because, unlike a radiator leak, they do not necessarily leave visible fluid beneath the vehicle.

Recognising the warning signs early and performing regular pressure tests can help prevent costly repairs, unnecessary downtime, and damage to other engine components. With high-quality cooling solutions and reliable testing equipment from Dura-Lite, fleet operators and technicians can identify problems before they become major expenses.

Find out more...