On-need AWD techniques push the secondary axle by way of an active or passive coupling system or "by an independently run push method". The normal notes that in some instances, the secondary drive system may additionally supply the first motor vehicle propulsion. An illustration is really a hybrid AWD car https://4497418.blogzag.com/73814712/the-fact-about-αξεσουαρ-4χ4-that-no-one-is-suggesting