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Fastener Specifications

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Threaded Fastener/Component Tightening Specifications

NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 
Application Specification
Metric (English)
Front Lower Control Arm Front Bolt (GNA, GNB)
  • First Pass:
 100 N.m (74 lb ft)
  • Final Pass:
 90 - 105 degrees
Front Lower Control Arm Rear Bolt (GNA, GNB) Torque mating fastener
Steering Knuckle Bolt@Front Lower Control Arm (GNB) Torque mating fastener
Steering Knuckle Bolt@Strut Assembly (GNA) Torque mating fastener
Reusable Threaded Fastener Tightening Specifications

NOTE:

All fasteners listed in this table can be reused after removal. 
Application Specification
Metric (English)
Front Lower Control Arm Ball Stud Nut (GNA)
  • First Pass:
 40 N.m (30 lb ft)
  • Final Pass:
 120 - 135 degrees
Front Lower Control Arm Rear Nut (GNA, GNB)
  • First Pass:
 100 N.m (74 lb ft)
  • Final Pass:
 90 - 105 degrees
Front Shock Absorber Yoke Nut (GNB) 100 N.m (74 lb ft)
Front Stabilizer Shaft Bolt (GNA, GNB) 58 N.m (43 lb ft)
Front Stabilizer Shaft Link Nut (GNA, GNB) 100 N.m (74 lb ft)
Front Suspension Mount Upper Bolt (GNA, GNB) 22 N.m (16 lb ft)
Front Suspension Strut Nut (GNA, GNB) 70 N.m (52 lb ft)
Front Wheel Bearing and Hub Assembly Bolt (GNA, GNB)
  • First Pass:
 100 N.m (74 lb ft)
  • Final Pass:
 20 - 30 degrees
Steering Knuckle Camber Adjust Nut- Lower (GNB)
  • First Pass:
 160 N.m (118 lb ft)
  • Final Pass:
 45 - 60 degrees
Steering Knuckle Camber Adjust Nut- Upper (GNB)
  • First Pass:
 100 N.m (74 lb ft)
  • Final Pass:
 45 - 60 degrees
Steering Knuckle King Pin Bolt (GNB) 7 N.m (62 lb in)
Steering Knuckle King Pin Bushing Nut (GNB)
  • First Pass:
 100 N.m (74 lb ft)
  • Second Pass:
 Loosen Both Nuts One Complete Revolution
  • Final Pass:
 100 N.m (74 lb ft)
Steering Knuckle Nut@Front Lower Control Arm (GNB)
  • First Pass:
 160 N.m (118 lb ft)
  • Final Pass:
 90 - 105 degrees
Steering Knuckle Nut@Strut Assembly (GNA)
  • First Pass:
 100 N.m (74 lb ft)
  • Final Pass:
 45 - 60 degrees
Steering Knuckle Nut@Front Suspension Strut Yoke Upper Ball Joint (GNB)
  • First Pass:
 65 N.m (48 lb ft)
  • Final Pass:
 30 - 45 degrees
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