Buick Regal: Turbocharger Coolant Feed Pipe Replacement
Special Tools
BO-38185 Hose Clamp Pliers
For equivalent regional tools, refer to Special Tools.
Removal Procedure
1. Drain the cooling system.
2. Warm Up Three-Way Catalytic Converter Replacement (2.0L LTG) - Remove.
3.
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Turbocharger Coolant Feed Pipe Hollow Screw (1) - Remove.
4. Remove and DISCARD the copper washers (2).
5. Turbocharger Coolant Feed Pipe Fastener (3) - Remove [2x].
6. Remove and DISCARD the gasket (4).
7. Using the BO-38185 Hose Clamp Pliers, relocate the turbocharger coolant feed pipe hose clamp (5).
8. Turbocharger Coolant Feed Pipe (6) - Remove.
Installation Procedure
1.
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Turbocharger Coolant Feed Pipe (6) - Install.
2. Using the BO-38185 Hose Clamp Pliers, install the turbocharger coolant feed pipe hose clamp (5).
3. Install a NEW gasket (4).
CAUTION: Refer to Fastener Caution.
4. Turbocharger Coolant Feed Pipe Fastener (3) - Install and tighten [2x] 10 N.m (89 lb in).
5. Install NEW copper washers (2).
6. Turbocharger Coolant Feed Pipe Hollow Screw (1) - Install and tighten35 N.m (26 lb ft).
7. Warm Up Three-Way Catalytic Converter Replacement (2.0L LTG) - Install.
8. Fill the cooling system.
TURBOCHARGER COOLANT RETURN PIPE REPLACEMENT
Removal Procedure
1. Drain the cooling system.
2. Intake Manifold Cover - Remove.
3. Turbocharger Heat Shield - Remove.
4.
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Turbocharger Coolant Return Pipe Banjo Bolt (1) - Remove.
5. Washer (2) - Remove and DISCARD [2x].
6.
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Turbocharger Coolant Return Pipe Bracket Bolt (1) - Remove.
7. Clamp (2) - Loosen.
8. Turbocharger Coolant Return Pipe (4) @ Engine Coolant Air Bleed Hose (3) - Disconnect.
9. Turbocharger Coolant Return Pipe (4) - Remove.
Installation Procedure
1.
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Turbocharger Coolant Return Pipe (4) - Install.
2. Turbocharger Coolant Return Pipe (4) @ Engine Coolant Air Bleed Hose (3) - Connect.
3. Clamp (2) - Install.
4. Turbocharger Coolant Return Pipe Bracket Bolt (1) - Install and hand tighten.
5.
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Washer (2) - Install NEW [2x].
CAUTION: Fastener Caution
6. Turbocharger Coolant Return Pipe Banjo Bolt (1) - Install and tighten35N.m (26 lb ft).
7.
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Turbocharger Coolant Return Pipe Bracket Bolt (1) - Tighten10N.m (89 lb in).
8. Turbocharger Heat Shield - Install.
9. Intake Manifold Cover - Install.
10. Fill the cooling system.
READ NEXT:
Thermostat Bypass Hose Replacement (2.0L LTG)
Preliminary Procedures
1. Drain the cooling system.
2. Radiator Inlet Hose @ Water Outlet - Remove.
Thermostat Bypass Hose Clamp [2x]
Procedure
Hose Clamp Replacement Guidelines - Spring Type
Engine Coolant Thermostat Housing Inlet Pipe Replacement (3.6L LGX)
Removal Procedure
1. Drain the cooling system.
2. Engine Rear Noise Shield - Remove.
3.
Radiator Inlet Hose Clamp (1) - Disengage.
4. Radiator Inlet Hose (2) - Disconnect.
5. Engine Coolant Therm
Water Pump Pulley Replacement (3.6L LGX)
Preliminary Procedure
Drive Belt Replacement.
Water Pump Pulley Bolt [4x]
CAUTION: Refer to Fastener Caution.
Tighten
10 N.m (89 lb in)
Water Pump Pulley
Procedure
1. Install the EN-461
SEE MORE:
Certification Label
Label Example
A vehicle-specific Certification
label is attached to the vehicle's
center pillar (B-pillar). The label
may show the gross weight
capacity of the vehicle, called
the Gross Vehicle Weight Rating
(GVWR). The GVWR includes
the weight of the vehicle, all
occupants, fuel, and cargo.
Warnin
Headlamp Washer Malfunction
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
Diagnostic Fault
