Transmission Output Seal May Leak and Mount Replacement: GMC Envoy Transmission & Drivetrain

Problem overview

A fluid leak may develop from the transmission output shaft seal. This leak may cause the transmission mount to become oil soaked and require replacement of the mount along with the leak repair.

4 people reported this problem

1 comment

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GMC Envoy vehicles with this problem

3 model years affected

2003 GMC Envoy

2000 Chevrolet Blazer

1999 Chevrolet Blazer

2003 GMC Envoy

2000 Chevrolet Blazer

1999 Chevrolet Blazer

Average mileage: 150,000 miles

(150,000 - 150,000)

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Transmission Output Seal May Leak and Mount Replacement on GMC Envoy

Problem overview

GMC Envoy vehicles with this problem

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