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  1. Engine & Performance
    I have a 2019 1500 4wd with the 5.3L and 8 speed. I’ve been experiencing this clunk ever since I bought the truck (pre-owned) a couple months ago. It happens at random, but seems to mostly happen in stop and go traffic. I finally got a few videos of it today that I can share if it helps. I’ve...
  2. General GM Discussions
    I’ve got a 2019 GMC Sierra 2500 with 42k miles on it that has just been chewing through sensors recently. It’s been in the shop 3 times now for that same sensor (fuel rail pressure sensor on passenger side). GM has advised me to have the entire engine harness replaced which will run me about...
1-2 of 2 Results