engineTiming Chain Tensioner Torque Specsfor 2012 GMC Canyon 2.9L I4 · 4WDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Crankshaft Pulley Bolt (replace)Critical184 lb-ft · 250 Nm——Timing Chain Tensioner BoltCritical18 lb-ft · 25 Nm——Timing Cover Bolt - 8mm18 lb-ft · 25 Nm——Valve Cover Bolts89 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec