2010 Escalade Noise: What’s the rattle under the hood?
A 2010 Cadillac Escalade equipped with a 6.2L engine and 6L80 transmission arrived with a somewhat erratic rattle noise from under the hood. At first glance (or sound, actually), there was not a particular condition that would trigger the noise. And noises being what they are, this made for a tough diagnosis.
