34 Investigations Into Grand Prix Defects

If enough consumers complain about the same problem with the same type of vehicle, the National Highway Traffic Safety Administration (NHTSA) may open an investigation. The Office of Defects Investigation (ODI) is the agency in charge of performing those investigations.

The 1988 Grand Prix has been investigated 11 times, which is more than any of the other 17 years. On average you can expect 4.5 investigations per model year and we've listed some of the most recent below.

    Pontiac Grand Prix Investigations

    A investigation can involve multiple model years, so we've ranked each of the 18 Grand Prix years and sorted them by how many times they've been involved in a specific campaign.

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