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Call Your Tire Shop Supply Experts 1 (800) 300-2674

Since 1962 | 3 California warehouses | Call 800 300 BORG (2674) | Mon-Fri 8:30 a.m.-5:00 p.m. Pacific

Lug Nut Torque Specs

Buick

Lug nut torque specs and lug sizes for 6 Buick vehicle lines (cars, minivans and light trucks), model years through 2015.

Model
Years
Lug size
Torque (ft-lbs)
Socket color
All Models Except:
2002-2015
19 mm
100
Gray
Enclave
2000-2015
22 mm
140
Aqua
All Models See Deviations
1990-2015
19 mm
100
Gray
Allure
2010
22 mm
110
Copper
LaCrosse
2010-2015
22 mm
110
Copper
Regal
2010-2015
22 mm
110
Copper

How to tighten

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  • Tighten in a criss-cross (star) pattern, never around the circle.

  • Torque wrench or torque-limiting socket for the final pass.

  • Do not lubricate the threads.

  • Re-check after the first 50–100 miles.

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