Buick · Canada · Mod
Buick Lesabre, Park Avenue: Brakes
Affects Buick Lesabre, Park Avenue · 2000–2001 — about 588 vehicles.
The hazard
Certain vehicles may have internal fluid leaks in the brake hydraulic control unit. When the rear brake proportioning, antilock brake, traction control, or stability control feature is activated in some driving situations, the feature may not perform as designed and the driver could lose vehicle control. Correction: ABS hydraulic modulator unit will be inspected and replaced if necessary.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational