I have a 2008 Tahoe LTZ with 163K on the odometer. I have the whirring sound too. It's been whirring along for a couple of years now. Sometimes, when the engine is still cold, it shifts hard in the low gears too. I haven't taken any action yet because I've been thinking about getting a new...
Lube was necessary. Local Pearland Chevy dealer replaced seat control module. ($279) It controlled both front seats power/heat functions. After installing the part they didn't have programming codes because my 2008 Tahoe "was so old" and they had to call GM Service to get a new programming code...
My front heated seats quit working. I push the heat button on the door and the lights flash for four seconds and then turn off. This happens on both front seats. The rear seats are not affected and heat just fine. I checked the fuses and they are fine. I stopped at the local dealer and I was...
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