THROTTLE RETURN SPRING MAY BE INCORRECTLY LOCATED.
THIS WOULD CAUSE THROTTLE LEVER TO NOT BE UNDERSUFFICIENT TENSION TO COMPLY WITH FMVSS 124.
CORRECTLY LOCATE THROTTLE RETURN SPRINGS.
The 1989 Peterbilt 320 has 3 NHTSA recall campaigns affecting an estimated 1,930 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 1 complaint with NHTSA, most often about the power train. Last updated July 5, 2026.
THROTTLE RETURN SPRING MAY BE INCORRECTLY LOCATED.
THIS WOULD CAUSE THROTTLE LEVER TO NOT BE UNDERSUFFICIENT TENSION TO COMPLY WITH FMVSS 124.
CORRECTLY LOCATE THROTTLE RETURN SPRINGS.
THROTTLE RETURN SPRINGS MAY NOT BE PROPERLY INSTALLED.
THIS WOULD CAUSE THROTTLE LEVER TO NOT BE UNDERSUFFICIENT TENSION TO COMPLY WITH FMVSS 124.
CORRECTLY LOCATE THROTTLE RETURN SPRINGS.
STEERING GEAR MOUNTING BOLTS MAY NOT HAVE BEEN TIGHTENED TO THE PROPER TORQUE VALUE AND COULD LOOSEN AND INTERFERE WITH THE PITMAN ARM ON STEERING GEAR.
THIS INTERFERENCE COULD RESULT IN THE LOSS OF STEERINGCONTROL AND AN ACCIDENT.
RETIGHTEN OR REPLACE MOUNTING BOLTS.
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“The peterbilt 320 - with an allison 754 ht transmission (automatic mechanical) has two (2) separate deadly defects: illusory neutral defect - shift indicator in cab reads neutral and vibration of vehicle causes the transmission to go into gear. This vehicle is usually used as refuse vehicles. This…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1989 Peterbilt 320 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.