Differentials
Chevy Tahoe
Chevy Blazer S-10
Ford Windstar SE

Where exactly is the rear differential fluid plug located under your 1994 Chevy S10 Blazer?

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December 15, 2007 10:46PM

Passenger side of the diff, there are 2 ribs or fins. The fill plug is a 3/8 square drive under 13 year build up of stiff grease and dirt. It's there.