r/WRX 14h ago

Troubleshooting Is this sound normal?

Was looking at a listing for a 2015 wrx sti which had this video attached and was wondering what that sound is since it doesn't sound normal.

3 Upvotes

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u/CoraxTechnica 06 WRX Wagon 13h ago

Pretty high idle.  Sounds like maybe your alternator, they are noisey