Disclaimer: This article is for informational purposes only. Always use official manufacturer resources when safety-critical repairs are involved. Unauthorized distribution of copyrighted WIS material is illegal.
You see a 3D exploded view of the intake manifold (because on the M272, the thermostat is buried under the intake). WIS instructs you to remove the manifold first—a step novice mechanics miss, which leads to broken plastic flanges. mercedes wis online
You enter your 17-digit VIN (e.g., WDD204...). The system identifies engine type (M272) and transmission. Disclaimer: This article is for informational purposes only
Mercedes vehicles are notoriously specific about fluids. Using the wrong transmission fluid or coolant can lead to catastrophic failure. WIS provides exact fluid capacities for every system—engine oil, transmission fluid, differential oil, power steering fluid, and coolant—often down to the milliliter, along with the specific Mercedes part numbers for the fluids. You see a 3D exploded view of the