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1979 International Harvester S Series

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

No component reports in this snapshot.

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 0 of 0 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

What owners actually said

0 reports

No matching complaints in this snapshot.

Official recalls

5

87V005000 · Electrical System:alternator/generator/regulator

Jan 29, 1987

ENGINE AND BRAKE BACKUP SYSTEM HAVE COMMON ELECTRICAL POWER SOURCE; ENGINE COULD DIE FROM ELECTRICAL FAILURE OF THE MAIN POWER FEED FROM THE ALTERNATOR.

Consequence & remedy

Consequence: THIS COULD RESULT IN BRAKE FAILURE WHICH COULD RESULT INA CRASH WITHOUT PRIOR WARNING.

Remedy: SEPARATE ENGINE AND BRAKE BACK UP CIRCUITS.

84V091000 · Vehicle Speed Control

Aug 14, 1984

THE ENGINE SHUTDOWN CABLE LOCATED BETWEEN THE DASH BOARD AND FIREWALL, MAY INTERFERE WITH THE ACCELERATOR LINKAGE.

Consequence & remedy

Consequence: Not supplied

Remedy: ENGINE SHUTDOWN CABLE WILL BE REROUTED AND STRAPPED DOWN AS NECESSARY.

80V148000 · Steering:linkages:tie Rod Assembly

Nov 17, 1980

THE NUTS WHICH FASTEN THE TIE ROD ENDS TO THE STEERING ARMS MAY NOT HAVE BEEN TIGHTENED TO THE SPECIFIED 150 FT-LB TORQUE. INSUFFICIENTLY TIGHTENED TIE ROD END NUTS COULD LOOSEN, BREAK OFF THE LOCKING COTTER PIN, AND ALLOW THE TIE ROD TO DISENGAGE FROM THE STEERING ARM.

Consequence & remedy

Consequence: Not supplied

Remedy: THE DEALER WILL REMOVE THE LOCKING COTTER PIN, TIGHTEN THE NUT TO 150 FT-LBS AND REINSTALL THE COTTER PIN. BOTH LEFT AND RIGHT TIE ROD ENDS WILL BE TIGHTENED. THIS WILL BE DONE AT NO CHARGE.

79V258000 · Steering:linkages

Dec 14, 1979

THE PITMAN ARM PINCH BOLT WHICH HOLDS THE PITMAN ARM TO THE STEERING GEAR OUTPUT SHAFT MAY NOT HAVE BEEN TIGHTENED TO THE CORRECT SPECIFICATIONS. AS A RESULT SUFFICIENT CLAMP FORCE WILL NOT BE MAINTAINED AND THE LONG LIFE AND HIGH MILEAGE INTEGRITY OF THE STEERING JOINT MAY BE DEGRADED.

Consequence & remedy

Consequence: Not supplied

Remedy: DEALER WILL TIGHTEN THE PINCH BOLT TO SPECIFICATIONS AT NO COST TO OWNER.

79V211000 · Service Brakes, Air:drum

Sep 18, 1979

AS A RESULT OF SEVERE SHOCK AND VIBRATIONS, THE BRAKE SPIDERS ON THE INVOLVED VEHICLES MAY DEVELOP CRACKS NEAR THE CAMSHAFT MOUNTING BOSS. THE CRACK PROPAGATES ACROSS THE SPIDER UNTIL THE CAMSHAFT BOSS IS COMPLETELY SEVERED FROM THE REMAINDER OF THE SPIDER. WHEN THE CAMSHAFT BOSS HAS COMPLETELY SEVERED, THE S-CAM, S-CAM BRACKET, AIR CHAMBER AND SLACK ADJUSTER CAN FALL AWAY FROM THE BRAKE SPIDER RESULTING IN A "NO BRAKE" CONDITION ON THE WHEEL.

Consequence & remedy

Consequence: Not supplied

Remedy: THE DEALER WILL REPLACE THE FRONT BRAKE SPIDERS ON ALL AFFECTED VEHICLES USED IN SNOW PLOW DUMP AND REFUSE HAULING APPLICATIONS. THIS WILL BE DONE AT NO CHARGE.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.