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1990 Pontiac Sunbird: common problems

Owners of the 1990 Pontiac Sunbird filed 11 complaints with NHTSA, most often about engine and cooling and seat belts. Details by component below, with sources.

Key figures

Owner complaints
11
involving a crash
3

What fails most often

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  1. 1 Engine and cooling 27% of all complaints
  2. 2 Seat belts 27% of all complaints
  3. 3 Electrical system 18% of all complaints
  4. 4 Service brakes 18% of all complaints
  5. 5 Powertrain 9% of all complaints
  6. 6 Seats 9% of all complaints
  7. 7 Steering 9% of all complaints
  8. 8 Tires 9% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

Drive: FWD

Symptoms owners describe

How many of the 11 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)
Engine and cooling300
Seat belts320
Electrical system200
Service brakes200
Powertrain100
Seats110
Steering100
Tires100

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 10,520 of 36,656 model years in the NHTSA data (top 29% most complained about).

On average one model year of the Sunbird has 11 complaints (19 years in the data). This year has 11, about average.

What to check before buying

Other years of this model

Questions and answers

What are the most common problems with the 1990 Pontiac Sunbird?

Owner complaints to NHTSA most often mention: engine and cooling, seat belts, electrical system. Total complaints: 11. The most frequent symptoms in complaint texts: smoke, burning smell, fire (27%), overheating, coolant loss (9%), seat belts (9%).

How many service bulletins (TSB) were issued for the 1990 Pontiac Sunbird?

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 1990 Pontiac Sunbird 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 1990 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.