Other significant problems with the LB7 included: If it does, you know a replacement job is in your future. When you go to buy a used LB7, it’s important to find out if it still has the original factory injectors. GM even recognized the problem as they eventually corrected the original design and offered a 200,000-mile warranty on the updated Duramax parts. Injector failure was a common problem on the LB7 engines. However, as the first models hit the 100,000-mile mark, some issues cropped up. In general, it’s a very durable and reliable engine. LB7: 2001 – 2004Īs the original Duramax model, the LB7 is still extremely popular with diesel enthusiasts due to its lack of emissions control parts. However, some Duramax engines have significant weak points that outweigh the strong points. As previously mentioned, every Duramax engine has strong points and weak points. Last time we looked at the best Duramax engine, now we look at the different problems in each engine to find out which one might be tagged as the worst.
0 Comments
Leave a Reply. |