Worst 2002 Grand Prix engine Problems
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- leaking coolant, cracked intake manifold gasket
- engine light is on
- stalls out while driving
- oil in the coolant
- engine caught on fire
- knock sensor went bad
Compare Pontiac Grand Prix Model Years
Curious how the 2002 Grand Prix compares to other years? Check out our new Pontiac Grand Prix overview page to see the most problematic years, worst problems and most recently reported complaints with the Grand Prix.