engineTiming Chain Tensioner Torque Specsfor 2017 Buick Envision 2.0L Turbo I4 · AWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Crankshaft Pulley/Balancer Bolt (TTY)Critical74 lb-ft · 100 Nm——Front (Timing) Cover Bolt18 lb-ft · 25 Nm——Timing Chain Tensioner BoltCritical18 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec