https://www.gnarpowpow.com/tags/pressure-test/ Tue 05 May 2026 02:42:43 +0200 https://www.gnarpowpow.com/videos/19246/avoid-lb7-duramax-injector-leaks/
LB7 Duramax engines are very prone to leaking on the injector return line underneath the valve cover, causing the crankcase to fill with diesel fuel, which leads to all kinds of issues. LinCo Diesel Performance developed a method to test for this, which saves the shop from countless comebacks. #diesel #dieselengine #dieselpower #duramax #injector #fuel #test https://www.enginebuildermag.com/ https://www.lincodieselperformance.com/ ]]> Tue 01 Nov 2022 10:38:19 +0200 https://www.gnarpowpow.com/videos/19246/avoid-lb7-duramax-injector-leaks/