Miata Technical Service Bulletin

Category Applicable Model(s) Subject
Bulletin No. 006/93
Issued 9/3/93
J 1990-92 MX-5 Miata Squeak from Transmission

Applicable Models/Vins

MX-5 Miata

1990 - Vehicles with a VIN of JM1NA351*L0100001 through JM1NA351*L099999

1991 - Vehicles with a VIN of JM1NA351*M0200001 through JM1NA351*M0299999

1992 - Vehicles with a VIN of JM1NA351*N0300001 through JM1NA351*N0329954


A squeak noise maybe heard from the rear of the transmission during vehicle warm up and at any speed. The noise is caused by the extension housing oil seal. The seal has been modified to correct this problem.

Parts Information

Part Number Description Quantity
New Old
M507 17 335A M507 17 335 Extension Housing Oil Seal 1

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