Engine surge and erratic idle with throttle module faults
VEHICLE SPEED CONTROL
29 NHTSA complaints · 2005-08 → 2014-08
“WHILE STOPPED AT A STOP LIGHT, THE ENGINE WOULD SPEED UP AND SLOW DOWN”
“200 S80 WAS ACCELERATING SPONTANEOUSLY AND LUNGING FORWARD”
“SURGING ENGINE RPM NOTED ON NUMEROUS OCCASIONS WHILE STOPPED”