2017-2024 GMC Acadia Heater Core Torque Specs

2.5L I4

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

Labor Time:6 hours

Torque Values (22 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
Cover Screws	11	8	—
Dashboard Screws	3	2	—
Dashboard Screws	3	2	—
Drain Petcock	7	5	Hand tight
Drain Petcock	7	5	Hand tight
Fan Bolts	11	8	—
Fan Bolts	11	8	—
Heater Core Mounting	8	6	—
Heater Core Mounting	8	6	—
Heater Hose Clamps	3	2	—
Heater Hose Clamps	3	2	—
Hose Clamps	4	3	Do not overtighten
Hose Clamps	4	3	Do not overtighten
⚠️ Housing Bolts	14	10	—
Housing Bolts	14	10	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
⚠️ Pump Bolts	24	18	Torque in sequence
Pump Bolts	24	18	Torque in sequence
⚠️ Thermostat Housing Bolts	14	10	—
Thermostat Housing Bolts	14	10	—

The primary torque specification for heater core on a 2017-2024 GMC Acadia is 11 Nm (8 lb-ft).

There are 22 torque specifications for heater core on the 2017-2024 GMC Acadia 2.5L I4, covering all related fasteners and components.