Maintenance and Service Guide

Symbol Key
Cars and Minivans
Light Trucks, Sport Utilities, and Vans
4x4 Vehicles
Diesel
Natural Gas Vehicles (NGV) and Propane
Towing a trailer or using a camper or car-top
carrier
Extensive idling and/or low-speed driving for long
distances as in heavy commercial use such as
delivery, taxi, patrol car or livery
Operating in dusty conditions such as unpaved or
dusty roads
Off-road operation
3
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