2017-2024 GMC Acadia Piston Rings - All Torque Specs

2.5L I4

Applies to 2017, 2018, 2019, 2020, 2021, 2022, 2023, and 2024 GMC Acadia

Labor Time:20 hours

Torque Values (26 specifications)

Component	Nm	lb-ft	Notes
⚠️ Connecting Rod Bolts	45	33	TTY - critical torque plus angle
Connecting Rod Bolts	45	33	TTY - critical torque plus angle
Cover Bolts	16	12	—
Cover Bolts	16	12	—
⚠️ Cylinder Head Bolts	65	48	TTY - tighten in sequence plus angle
Cylinder Head Bolts	65	48	TTY - tighten in sequence plus angle
Electrical Connector Bolts	7	5	—
Electrical Connector Bolts	7	5	—
Gasket Bolts	20	15	—
⚠️ Gasket Bolts	20	15	—
Gasket Surface Bolts	20	15	Clean mating surfaces
⚠️ Gasket Surface Bolts	20	15	Clean mating surfaces
⚠️ Main Bearing Cap Bolts	75	55	TTY - tighten in sequence plus angle
Main Bearing Cap Bolts	75	55	TTY - tighten in sequence plus angle
⚠️ Mounting Bolts	47	35	—
Mounting Bolts	47	35	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
Oil Drain Plug	35	26	Use new crush washer
Oil Pan Bolts	12	9	Tighten in sequence
⚠️ Oil Pan Bolts	12	9	Tighten in sequence
Oil Pump Pickup Tube	12	9	—
⚠️ Oil Pump Pickup Tube	12	9	—
Sensor Bolts	11	8	—
Sensor Bolts	11	8	—
Sensor Mounting Bolts	11	8	—
Sensor Mounting Bolts	11	8	—

The primary torque specification for piston rings - all on a 2017-2024 GMC Acadia is 45 Nm (33 lb-ft). Note: TTY - critical torque plus angle

There are 26 torque specifications for piston rings - all on the 2017-2024 GMC Acadia 2.5L I4, covering all related fasteners and components.