Best oil and weight for 1991 B2600i

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01-07-2020, 04:54 PM

Budgy

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Join Date: Nov 2019

Location: Bartlett TN

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Best oil and weight for 1991 B2600i

Whats the best brand for oil and best weight of oil for a 1991 Mazda B2600i? Truck has 90000 original miles and in time capsule shape. Want to keep it that way!! Any help is appreciated!

01-07-2020, 07:19 PM

shipo

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Join Date: Nov 2008

Location: southern New Hampshire

Posts: 2,726

Quote:

Originally Posted by Budgy

Whats the best brand for oil and best weight of oil for a 1991 Mazda B2600i? Truck has 90000 original miles and in time capsule shape. Want to keep it that way!! Any help is appreciated!

What oil did Mazda recommend for the engine when it was new? Stick with that.