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Chevrolet Tahoe

L87 6.2L V8 EcoTec3 420 hp Automatic SUV 2021–2025
– Be Careful
Engine L87 – Be Careful 9,000–26,500 $

6.2L V8 EcoTec3 — top gasoline option in GM trucks. L87 (2021-2024): massive recall for metal shavings left in engine from manufacturing — 597,000 vehicles, engine replacement as fix. Wait times 6-8 weeks. Same AFM/DFM lifter issues as the 5.3L. Anyone buying 2021-2024: checking recall status is mandatory.

Fun Factor? Fun to Drive!

Tahoe 6.2 T1XX — 420 hp, check recall status!

420 hp with DFM and the L87 metal debris recall (2021-2024). Get a clean one: the fastest Tahoe. NHTSA investigating post-recall failures.

Engine Weaknesses 4

!! Recall: Metal Shavings in Engine — 597,000 Vehicles

Manufacturing debris (metal shavings) in engine destroys bearings. 2021-2024 L87. Free engine replacement, 6-8 week wait. NHTSA investigating post-recall failures.

0–0 $
!! AFM/DFM Lifter Failure

Same lifter issue as 5.3L — cylinder deactivation wears lifters.

Symptoms: Ticking/knocking, misfires, rough running

3,500–8,500 $ from 100,000 km
!! Oil Consumption — Piston Rings (2019-2020 and older L87)

Piston rings let oil past — 0.5-1 quart per 2,000 miles in severe cases. Also affects 2019-2020 L87 not covered by the machining debris recall. NHTSA investigating these cases separately.

Symptoms: Blue smoke, dropping oil level, fouled spark plugs, positive oil consumption test

2,500–7,000 $ from 80,000 km
!! Timing chain wear

Timing chain and guides wear at high mileage — same issue as the 5.3L V8.

Symptoms: Cold start rattle, P0008/P0016 OBD codes

1,000–2,500 $ from 160,000 km

Vehicle Weaknesses 1

!! Gearbox 10-Speed Shudder

Same 10L80 issue as Silverado T1XX. Recall 26V085.

2,000–8,500 $ from 50,000 km