General Motors is currently investigating reports of an occasional misfire affecting vehicles equipped with the 3.0L I6 LZ0 ...
A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...
For the 2026 model year, nearly every GM vehicle includes some version of an automatic engine shutoff system. Now, GM ...
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