1986 International Harvester S Series
Safety record from NHTSA: recalls, owner complaints, investigations and service bulletins.
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Vehicles › International Harvester › S Series › 1986
These records cover every 1986 International Harvester S Series. To see whether one car still needs a recall repair, decode its VIN or check it with NHTSA.
Recalls
4 recalls name the 1986 International Harvester S Series. Newest first.
Engine and brake backup system have common electrical power source; engine could die from electrical failure of the main power feed from the alternator.
Risk and remedy
Risk
This could result in brake failure which could result ina crash without prior warning.
Remedy
Separate engine and brake back up circuits.
Truck tractor to trailer hoses installed on these trucks may not meet adhesion requirements of fmvss 106, hydraulic brake hoses. the hose outer cover and braid did not with stand tensile force required by the standard.…
The seat belts loosen as truck IS driven. the non locking retractor takes up any belt slack, giving false impression that the belt IS still tight. consequence of defect: the defect can increase the…
Risk and remedy
Remedy
Replace inboard driver and passenger seat belt halves with longer belts that assure proper locking angle between belt webbing and buckle.
The fuel injection pump throttle shaft bushing may be contaminated with a heat sensitive liquid polymer which can solidify on the bushing at normal engine operating temperature and cause the throttle to stick. consequence of defect: throttle lever may stick and not…
Risk and remedy
Remedy
Replace fuel injection pump governor housing with a new housing containing new bushings free of contamination.
Defect investigations
NHTSA’s Office of Defects Investigation opened these reviews into vehicles including this one.
- Sudden acceleration
Summary: school district reports four incidences of unwanted acceleration have occurred during the past 12 months. Previous incidences were thought to have been driver error, but transportation supervisor now believes further evaluation IS necessary.===
Every International Harvester S Series model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.