THE REAR AXLE RELAY VALVES (ONE PER AXLE) MAY NOT MEET BRAKE RELEASE TIMING REQUIREMENTS OF FMVSS 121.
RiskTHE REAR AXLE BRAKES MAY NOT RELEASE IN THE TIMESSPECIFIED BY FMVSS 121.
FixREPLACE THE NONCOMPLYING RELAY VALVES.
Year · Make · Model
1988 GMC General
What the National Highway Traffic Safety Administration knows about this vehicle: every recall, every consumer complaint, every defect investigation, every NCAP crash test. Sourced directly from NHTSA data feeds.
1
Open recalls
0
NHTSA complaints
0
Defect investigations
0
Service bulletins