02 grand prix gt has a humming noise at all speeds, gets worse between 40 and 55 mph after 55 it gets quieter. Any ideas on what it is or how to fix it? It's not a wheel bearing hum either.

Asked by Mar 03, 2015 at 01:43 AM about the 2002 Pontiac Grand Prix GT

Question type: Maintenance & Repair

1 Answer

675

Could be tire noise. Try rotating.

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