Leaving an injector or fuel pump to operate at extreme temperatures can push your engine directly into what seasoned diesel mechanics call the . This causes cylinder hotspots, melted pistons, and severe hard-starting conditions when the engine is warm. 🛠️ The Mechanics of Diesel Heat: Pump vs. Injector
: Damaged crush washers or improperly torqued injectors allow combustion gases to blow past the seal, heating the injector body externally. Actionable Solutions bd2 injector hot
For more information on diesel engine diagnostics, check out the Howes Products blog. Leaving an injector or fuel pump to operate