NHTSA recall campaign

93V015000

Visibility › Defroster/Defogger/Hvac System › Heater Core

Check my VIN
18Affected configurations shown375,000Potential units affectedLatest completion context
ComponentVisibility › Defroster/Defogger/Hvac System › Heater Core
Report receivedJan 2, 1993
Investigations linked0
Indexed communications sampled0
What can happen

Safety consequence

VEHICLES OPERATED UNDER THIS INCREASED COOLING SYSTEMPRESSURE CONDITION CAN SUFFER DAMAGE OR FAILURE OF PARTS OF THE COOLING SYSTEMSUCH AS (1) LEAKAGE FROM A COOLANT HOSE, (2) LEAKAGE OF THE RADIATOR OREXPANSION TANK, (3) DISCONNECTION OF A HOSE FROM A PIPE OR A FITTING, AND (4)CRACKS IN THE HEATER CORE END PIECE RESULTING IN COOLANT LEAKAGE. IN SOME CASES,BOILING COOLANT CAN CONTACT THE LOWER RIGHT LEG OF THE DRIVER RESULTING INBURNS. ALSO, ESCAPING COOLANT IN THE PASSENGER COMPARTMENT CAN CAUSE VAPORFOGGING OF THE INTERIOR SURFACE OF THE WINDOWS, REDUCING DRIVER VISIBILITY.

What fixes it

Official remedy

DEALERS WILL INSTALL A THERMOSTATIC BYPASS VALVE IN THE ENGINE COMPARTMENT TO CONTROL COOLANT TEMPERATURE IN THE HEATER CORE. ALSO, A NEW DESIGN RADIATOR CAP WILL BE INSTALLED, TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.

Recall lifecycle

Repair completion history

Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.

Latest reported completion: available in the live DOT record.

Affected vehicles

Vehicle configurations connected to 93V015000

Owner action

Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.

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