Sensors and Wiring for 2001-2004 6.6L LB7 Duramax

A modern vehicle isn’t simply mechanical. It involves a vast array of sensors and electrical components designed to keep you comfortable and keep your truck running efficiently. Electrical issues can be one of those things that strikes fear into a backyard mechanic’s heart, but you shouldn’t worry too much. Many parts are readily available, and some of the fixes are fairly straightforward. +Read more

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