1991 Isuzu Trooper defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 1991 Isuzu Trooper. An investigation is how complaints can become a recall: complaints → investigation → (sometimes) TSB → recall.

• ENGINE COMPARTMENT FIRES
  Defect Petition DP92015 · opened Jul 30, 1992 · closed Nov 25, 1992

  Engine compartment fires

• HEATER CORE FAILURE
  Engineering Analysis EA92018 · opened Jun 2, 1992 · closed Apr 2, 1993

  There is no summary currently available

• DEFECTIVE HEATER CORES
  Defect Petition DP92005 · opened Mar 3, 1992 · closed Jun 2, 1992

  Defective heater cores

• REAR DOOR HINGE SEPARATION
  Engineering Analysis EA91033 · opened Jul 15, 1991 · closed Jul 28, 1992 · led to recall 92V093000

  There is no summary currently available

• REAR DOOR HINGE SEPARATION
  Preliminary Evaluation PE91046 · opened Feb 19, 1991 · closed Jul 15, 1991

  There is no summary currently available