Vehicle Data Hub

Recall 99V-059

AM GENERAL CORPORATION recalled the 1999 AM General Hummer: Service brakes, hydraulic (power assist).

At a glance

Campaign number
99V-059
Reported
March 23, 1999
Vehicles affected
186 estimated by the manufacturer

Source: NHTSA recall records

What is wrong

Vehicle description: sport utility vehicles. The nuts used to attach the master cylinder to the hydroboost bolts were of the metric type rather than the required english type.

The risk

A loose master cylinder condition can occur, causing longer than normal brake pedal travel during brake pedal applications.

The fix

Dealers will replace the master cylinder-to-hydroboost mounting bolts and nuts.

Notes from the manufacturer

Owner notification began april 6, 1999.owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact am general at 1-[removed].also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-[removed]).

Affected vehicles