10/27/2026Published by Alex Pivnik on 10/27/2026Categories Diesel Fuel InjectionCommon Rail SystemsDiesel Engine EducationBosch Diesel Injector Nozzle Types: VCO, Minisac & Multi-HoleThere are two basic diesel injector nozzle types: pintle nozzles, built for indirect-injection (IDI) engines with a prechamber or swirl chamber, and multi-hole (hole-type) nozzles, used […]