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Reply To: 2021 Suburban collapsed lifter at 14K miles

June 10, 2023 at 11:33 am #765104
Thenzel
Participant

Appreciate this post. My 21 Suburban lost lifters on passenger side back at 3600 miles. Today, 6/10/23 I now believe I have lost a few on the drivers side, currently at 22.9 thousand. Towed to dealer, I will be interested to see where this goes with the dealer and GM.

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