Doc's Diesel x Hot Shot's Secret The Shift Automatic Transmission Protectant + Cleaner 2007-2009 D5335+D15W40

D5335+D15W40

500 miles maximum

Doc’s Diesel Interval Diesel Treatment:

6L Duramax Air Filter 2020-2024

Doc's Diesel x Hot Shot's Secret The Shift Automatic Transmission Protectant + Cleaner 2007-2009 D5335+D15W40About Product: Doc's Diesel & Hot Shot's Secret are partnering to bring you The Shift, an automatic transmission protectant and cleaner to use as a preventative maintenance product or to fix an existing problem. This Group V Ester helps resolve problems like erratic shifting, hesitation, rough operation, noise, and overheating. It dissolves harmful gum and varnish on transmission components, while lubricating and protecting for longer transmission