What Causes Diesel Injector Rattle. If for some reason one injector gets stuck open or starts opening at a lower injection. 2 Drive for a couple days to clear the air out of the system then check your hose.

Joined Sep 29 2010. In most cases diesel purge will quiet all the noises related to your injectors. Start thinking 10000 to 20000 and so treat any injector rattle as a very serious alarm bell.
Injectors sound to almost knock or an injector.
Slide your new clear hose over the steel tank line and tighten a clamp on it. Use a rag to cover the injector. Nothing catastrophic can happen to your engine from this type of injector noise. The first time I noticed it I thought something was wrong with the engine almost like a gas engine pings under detonation.

