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1991 Mitsubishi 3000GT: common problems

Owners of the 1991 Mitsubishi 3000GT filed 62 complaints with NHTSA, most often about powertrain and seat belts. Details by component below, with sources.

Key figures

Owner complaints
62
involving a crash
2

What fails most often

87654321
  1. 1 Powertrain 69% of all complaints
  2. 2 Seat belts 18% of all complaints
  3. 3 Engine and cooling 5% of all complaints
  4. 4 Service brakes 5% of all complaints
  5. 5 Air bags 3% of all complaints
  6. 6 Vehicle speed control 3% of all complaints
  7. 7 Wheels 3% of all complaints
  8. 8 Electrical system 2% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Symptoms owners describe

How many of the 62 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Powertrain4310
Seat belts1100
Engine and cooling300
Service brakes310
Air bags210
Vehicle speed control210
Wheels200
Electrical system110
Equipment100
Suspension110
Other200

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

Comparison

By complaint count this model year ranks 4,759 of 36,656 model years in the NHTSA data (top 13% most complained about).

On average one model year of the 3000GT has 39 complaints (12 years in the data). This year has 62, above average.

What to check before buying

Other years of this model

Questions and answers

What are the most common problems with the 1991 Mitsubishi 3000GT?

Owner complaints to NHTSA most often mention: powertrain, seat belts, engine and cooling. Total complaints: 62. The most frequent symptoms in complaint texts: seat belts (18%), transmission slipping (5%), airbag warning light (3%).

How many service bulletins (TSB) were issued for the 1991 Mitsubishi 3000GT?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 1991 Mitsubishi 3000GT from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 1991 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.