NHTSA Campaign 89V121000

SERVICE BRAKES, AIR:CONTROLS, PEDALS AND LINKAGES

Issued by GENERAL MOTORS CORP. · Reported Jul 24, 1989 · 7 vehicles affected

What's wrong

THE REAR AXLE RELAY VALVES (ONE PER AXLE) MAY NOT MEET BRAKE RELEASE TIMING REQUIREMENTS OF FMVSS 121.

Consequence

THE REAR AXLE BRAKES MAY NOT RELEASE IN THE TIMESSPECIFIED BY FMVSS 121.

Remedy

REPLACE THE NONCOMPLYING RELAY VALVES.

Vehicles affected by this recall

Make Model Year Units
GMC BRIGADIER 1988 7
GMC GENERAL 1988 7

Source: NHTSA Campaign 89V121000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.