NHTSA (USA)Critical
1994 BUICK CENTURYNHTSA Campaign #94V008000
The official notice
Defect
IN THE EVENT OF A PRIMARY ACCELERATOR CONTROL SPRING FAILURE, THE SECONDARY (BACK-UP) ACCELERATOR CONTROL RETURN SPRING WILL NOT RETURN THE THROTTLE TO THE FULLY CLOSED POSITION, AS REQUIRED BY FMVSS NO. 124, "ACCELERATOR CONTROL SYSTEM."
Safety Risk
CONSEQUENCE OF NON-COMPLIANCE: LOSS OF THROTTLE CONTROL COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.
Remedy
DEALERS WILL REPLACE THE SECONDARY THROTTLE RETURN SPRING.
Updated June 10, 2026