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2020 GMC AT4 3.0L/Massive Oil Leak
Who did you speak to in order to get that? Did you call GM customer service?- growland70
- Post #33
- Forum: General Discussion
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2020 GMC AT4 3.0L/Massive Oil Leak
2020 Silverado RST 3.0L Duramax. Bought in October 2020. 12,500 miles. Rear Main seal blew out, oil everywhere. Seeing this is a common issue and GM has a bulletin out on it. Dealer says 12+ hour repair.- growland70
- Post #32
- Forum: General Discussion
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2020 GMC AT4 3.0L/Massive Oil Leak
2020 Silverado RST 3.0L Duramax. Bought in October 2020. 12,500 miles. Rear Main seal blew out, oil everywhere. Seeing this is a common issue and GM has a bulletin out on it. Dealer says 12+ hour repair.- growland70
- Post #28
- Forum: General Discussion