Tips on LB7 Duramax Glow Plugs Delete, Replacement, Location
About lb7 glow plug What does it mean by LB7? LB7 is an RPO code for 2001-2004 model year Duramax engines. Some other common RPO codes of Duramax engines are LLY, LBZ, LMM, LGH, etc. As all the Duramax engines are diesel-powered engines, they use glow plugs instead of spark plugs. Similarly, LB7 also uses…