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HOMESERVICE MANUALSCHEVROLET2025TRAVERSE HIGH COUNTRY, FWDREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)ENGINE COOLING SYSTEMSPECIFICATIONSFASTENER SPECIFICATIONS
2025 Chevrolet Traverse High Country, FWD
Fastener Specifications
2025 Chevrolet Traverse High Country, FWDSECTION Fastener Specifications
NOTE:
Callout items in the following chart represent components shown in graphic above.
Charge Air Cooler Coolant Hose
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Inlet Air Hose Clamp Nut | - | - | 9 N.m (80 lb in) | Charge Air Cooler Coolant Hose Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Charge Air Cooler Coolant Pump
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Coolant Pump Bolt [2x] | - | - | 9 N.m (80 lb in) | Charge Air Cooler Coolant Pump Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Engine Coolant Heater
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Heater | - | - | 50 N.m (37 lb ft) | Engine Coolant Heater Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Engine Cooler Fan
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Fan Bolt [2x] | - | - | 5.1 N.m (45 lb in) | Engine Coolant Fan Replacement |
| 2 | Engine Coolant Fan Shroud Retainer [3x] | - | - | 0.9 N.m (8 lb in) | Engine Coolant Fan Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Engine Coolant Flow Control Valve
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Flow Control Valve Bolt | - | - | First Pass: 8 N.m (71 lb in) Final Pass: 60 degrees |
Engine Coolant Flow Control Valve Replacement |
| 2 | Water Outlet Seal | Yes | - | - | Engine Coolant Flow Control Valve Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Engine Oil Cooler
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Oil Cooler Bolt [5x] | - | - | 10 N.m (89 lb in) | Engine Oil Cooler Replacement |
| 2 | Engine Oil Cooler Seal | Yes | - | - | Engine Oil Cooler Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Engine Wiring Harness Bracket Bolt
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Bracket Bolt | - | - | 9 N.m (80 lb in) | Engine Coolant Heater Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Engine Wiring Harness Bolt
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Bolt | - | - | 22 N.m (16 lb ft) | Engine Coolant Heater Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Heater Inlet Pipe
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Heater Inlet Pipe Bolt | - | - | 9 N.m (80 lb in) | Heater Inlet Pipe Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Heater Outlet Pipe
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Heater Outlet Pipe Bolt [2x] | - | - | 9 N.m (80 lb in) | Heater Outlet Pipe Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Radiator Air Front Lower Baffle
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Air Front Lower Baffle Bolt [5x] | - | - | 2.5 N.m (22 lb in) | Radiator Air Front Lower Baffle Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Radiator Air Front Upper Baffle
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Air Front Upper Baffle Bolt [9x] | - | - | 2.5 N.m (22 lb in) | Radiator Air Front Upper Baffle Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Radiator Outlet Hose
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Fan Bolt | - | - | 9 N.m (80 lb in) | Radiator Outlet Hose Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Radiator Surge Tank
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Surge Tank Bolt | - | - | 9 N.m (80 lb in) | Radiator Surge Tank Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Radiator Surge Tank Outlet Pipe
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Surge Tank Outlet Pipe Nut | - | - | 22 N.m (16 lb ft) | Radiator Surge Tank Outlet Pipe Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Radiator Upper Bracket
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Upper Bracket Bolt [4x] | - | - | 22 N.m (194 lb in) | Radiator Upper Bracket Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Turbocharger Coolant Feed and Return Pipe @ Compressor Air Intake Turbocharger
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Turbocharger Coolant Feed and Return Pipe Bolt | - | - | 8.5 N.m (75 lb in) | Turbocharger Coolant Feed and Return Pipe Replacement (FWD) , or Turbocharger Coolant Feed and Return Pipe Replacement (F48) |
| 2 | Turbocharger Coolant Feed and Return Pipe Gasket @ Compressor Air Intake Turbocharger | Yes | - | - | Turbocharger Coolant Feed and Return Pipe Replacement (FWD) , or Turbocharger Coolant Feed and Return Pipe Replacement (F48) |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Turbocharger Coolant Feed and Return Pipe @ Cylinder Head
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Turbocharger Coolant Feed and Return Pipe Bolt | - | - | 8.5 N.m (75 lb in) | Turbocharger Coolant Feed and Return Pipe Replacement (FWD) , or Turbocharger Coolant Feed and Return Pipe Replacement (F48) |
| 2 | Turbocharger Coolant Feed and Return Pipe Gasket @ Cylinder Head | Yes | - | - | Turbocharger Coolant Feed and Return Pipe Replacement (FWD) , or Turbocharger Coolant Feed and Return Pipe Replacement (F48) |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Turbocharger Coolant Feed and Return Pipe @ Engine Block
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Turbocharger Coolant Feed and Return Pipe Bolt | - | - | 8.5 N.m (75 lb in) | Turbocharger Coolant Feed and Return Pipe Replacement (FWD) , or Turbocharger Coolant Feed and Return Pipe Replacement (F48) |
| 2 | Turbocharger Coolant Feed and Return Pipe Gasket @ Engine Block | Yes | - | - | Turbocharger Coolant Feed and Return Pipe Replacement (FWD) , or Turbocharger Coolant Feed and Return Pipe Replacement (F48) |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Water Pump Module
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Water Pump Bolt | - | - | 36 N.m (27 lb ft) | Water Pump Module Replacement |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.