3.6L V6 timing-chain wear and stop/start faults.
Inspect · Listen for chain rattle on start; test stop/start.

What the known faults on this Buick Enclave typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.
The single priciest documented job on the 2018–2024 Buick Enclave is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £1,400–£5,100 as the full exposure if one arrived with all of them.
3.6L V6 timing-chain wear and stop/start faults.
Inspect · Listen for chain rattle on start; test stop/start.
Infotainment reboots and camera faults.
Inspect · Test the screen and cameras.
Electronic parking-brake and ABS module faults.
Inspect · Check for warning lights; test the parking brake.
9-speed automatic harsh or delayed shifts.
Inspect · Test-drive through low-speed shifts.
Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.