2006 4.4i 65k miles.
In the morning, especially that now the temp is lower there is a strong engine noise. when the car warms up after about 15 minutes of driving it goes away. Recently it has gotten louder.
Has anyone experienced this?

Thanks for the help.

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2006 BMW X5 4.4i (current)
2003 Chevrolet Corvette Zo6 (sold)
2006 Chevrolet Tahoe Z71 (sold)
2002 Jaguar S-Type 4.2 (sold)
2002 Jeep Grand Cherokee (sold)