Cummins PT (Pressure-Time) fuel injectors are critical components in diesel engines, ensuring optimal fuel delivery for combustion. A properly functioning injector provides the right spray pattern and flow rate, which directly impacts engine performance, fuel efficiency, and emissions. Over time, injectors can wear out or become clogged, leading to poor spray patterns or inconsistent flow rates. Testing these injectors is essential to maintain engine health https://www.cq-longshine.com/cummins-pt-fuel-injector