L87 RegistryGM 6.2L V8 Failures
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Engine failureAwaiting parts

2026 Chevrolet Suburban High Country

Springfield, OhioReported 1 month ago

What happened

No warning signs, one day the engine started knocking so we took it to the dealership. They gave us a loner said they have to replace the engine and they have no idea how long that will take.

Symptoms
Engine knockingTicking / tapping noise
Dealer response

They will replace the engine once they have one. Not sure how long.

Case details

Mileage at failure
14,000 mi
Date of failure
May 25, 2026
Repair status
Awaiting parts
Out-of-pocket
Days out of service
22 days
Warranty
Under warranty (Bumper-to-bumper)

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