TSBs

Mending damaged Buick connector

March 18, 2025

Certain 2021 Buick Enclave vehicles may have a damaged connector pin/terminal on the ABS module.

Related To: Mitchell 1

Replace the electronic brake control module with brake pressure modulator valve (kit P/N 85138497).

Certain 2021 Buick Enclave vehicles may have a damaged connector pin/terminal on the ABS module.

A damaged connector could result in a loss of ABS/Stabilitrak function. Replace the electronic brake control module with brake pressure modulator valve (kit P/N 85138497).

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.