Whine from air vents

[DallasDave X5M]

Originally Posted by CryptoHeff

Coils didn't change or fix my AC/fan electronic whine sound.

In fairness, I did both spark plugs and coil packs. Did you just do the packs or both?

[CryptoHeff]

Originally Posted by DallasDave X5M

In fairness, I did both spark plugs and coil packs. Did you just do the packs or both?

Both. Must be different issues.