1. What kind of vehicle you have
--1984 524td 2.4l inline 6 Turbo Diesel
2. What your owner's manual says -- not just viscosity, but certifications (look for acronyms like API SM, ILSAC GF-4, etc.) and change intervals as well
-- API-CD ?
3. Where you live
--Edmonton Alberta +35 Celsius summer -40 Celsius winters
4. How you drive (easy? hard? fast? slow?)
5. What your daily drive is like (short trips? long trips? city? highway?)
6. Whether your car has any known problems
-- Engines are known to have heavy cam wear and head gasket problems caused by heat.
--1984 524td 2.4l inline 6 Turbo Diesel
2. What your owner's manual says -- not just viscosity, but certifications (look for acronyms like API SM, ILSAC GF-4, etc.) and change intervals as well
-- API-CD ?
3. Where you live
--Edmonton Alberta +35 Celsius summer -40 Celsius winters
4. How you drive (easy? hard? fast? slow?)
5. What your daily drive is like (short trips? long trips? city? highway?)
6. Whether your car has any known problems
-- Engines are known to have heavy cam wear and head gasket problems caused by heat.