991.2 GT3 - Strange whirring/grinding noise

991.2 GT3 - Strange whirring/grinding noise

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PMacanGTS

Original Poster:

467 posts

72 months

Saturday 17th August 2019
quotequote all
Picked up a 991.2 GT3 from Leeds OPC a few weeks ago, and driven it for the first time today. There's a distinct, but faint whirring/griding noise while the car is moving. It sounds like something is rubbing against something else, probably something to do with one of the wheels/PCCB's as it's rhythmic in nature. Any ideas?

PMacanGTS

Original Poster:

467 posts

72 months

Saturday 17th August 2019
quotequote all
jh001ace said:
Welcome to the “coffee grinder” that is the GT3, it’s quite normal!
Thanks, I can stop panicking now.

PMacanGTS

Original Poster:

467 posts

72 months

Saturday 17th August 2019
quotequote all
Update: Found the issue, it’s the air con fans. When I switch the fans off the noise disappears. It’s due it’s first service in January, so I’ll mention it then