The 1989 Volvo 780 has 2 NHTSA recall campaigns affecting an estimated 28,970 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 4 complaints with NHTSA, most often about the engine and engine cooling. Last updated July 5, 2026.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. DUE TO LIMITED SPACE AND VARIATIONS IN THE ASSEMBLY OF THE CABLES, CHAFING OF THE INSULATION OF THE CABLES FEEDING THE SEAT HEATER, POWER SEAT MOTORS AND SEAT BELT WARNING INDICATOR SITUATED UNDER THE FRONT SEAT, CAN OCCUR.
THIS CHAFING CAN LEAD TO A LOW OHM SHORT CIRCUIT.
DEALERS WILL INSPECT THE CABLE HARNESSES AND, IF NECESSARY, CORRECT OR REPLACE THESE CABLES.
IF CONDITIONS OF HIGH AMBIENT TEMPERATURE, OVERFILLING OF THE FUEL TANK, AND INSUFFICIENT TORQUE ON THE SENDING UNIT LOCK RING EXIST SIMULTANEOUSLY, FUEL SEEPAGE MAY OCCUR FROM THE TOP OF THE TANK.
FUEL SEEPAGE COULD RESULT IN FIRE IN THE PRESENCE OF ANIGNITION SOURCE.
RETORQUE SENDING UNIT LOCK RING; REPLACE LOCK RING GASKET IF FUEL SEEPAGE IS DETECTED. NOTE: THE ONLY 940 MODEL SUBJECT TO THIS RECALL IS THE 940SE.
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Seats are overheating, and consumer is not able to turn them off. *ak”
“Sudden acceleration caused the consumer to run into a gate. *ak”
“The engine gasket cover valve leak about four within 16 month had the master cylinder replace twice within four month has abs anti-lock brake. Tt”
“The engine gasket cover valve leak about four within 16 month had the master cylinder replace twice within four month has abs anti-lock brake. Tt”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1989 Volvo 780 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.