V92 includes heavy duty cooling. I assume this means a higher cooling capacity radiator. Does it also add an external transmission fluid cooler or does it rely on the upgraded radiator to provide extra cooling for the transmission?

My 2011 Enclave had a check engine light that became a flashing light and went into low power mode. A local shop diagnosed it initially as needing a high pressure fuel regulator. I brought it home and replaced the pump myself with a Genuine GM part. The check engine light went off after...

So the Enclave now has just under 1000K miles and today I decided to see how the Tow Haul Mode works on it. I do have this feature on my 2010 Silverado which also has the 6.2L and Max trailering package. When it is used in my truck it holds lower gears longer and downshifts faster when braking...

Where Can I find info on how to replace a damaged piece?

My enclave was in an accident. I bought an 09 enclave with blown motor for parts. Everything fit my 10. But now I have to swap the frame. I called the dealership to see if the frames were interchangeable. They said NO!! But couldn’t tell me why or the difference in them. can anyone tell me if...