Chevrolet Sonic Repair Manual: Turbocharger Cleaning and Inspection
- Cleaning Procedure
-
- Clean all sealing surfaces.
- Clean all threads if necessary.
- Inspection Procedure
-
- Inspect the wastegate regulator mechanism (1) for functionality.
- Inspect the turbine blades for damage or foreign material.
- Inspect the turbocharger wastegate regulator vacuum hoses for damage.
- Inspect the exhaust manifold and the turbocharger for cracks or other damage.
- Inspect the exhaust manifold mating surface for flatness.
Turbocharger Assemble
Caution: Refer to Fastener Caution.
Install the NEW quick fitting connector (2) and a NEW seal ring (1) to the
turbocharger and tighten to 20 Y (15 lbR ...
Turbocharger Coolant Feed Pipe Replacement (LUV)
Turbocharger Coolant Feed Pipe Replacement
Callout
Component Name
Preliminary Procedure
Remove the turbocharger. Refer to Turbo ...
Other materials:
Front Wheelhouse Liner Inner Front Extension Replacement (Right SIde, LWE, LUW)
Front Wheelhouse Liner Inner Front Extension Replacement
Callout
Component Name
Preliminary Procedure
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal
and Installation.
Remove the front fascia opening l ...
Engine Coolant Fan Shroud Replacement (LUV)
Engine Coolant Fan Shroud Replacement
Callout
Component Name
Preliminary Procedures
Drain the engine coolant. Refer to Cooling System Draining and Filling.
Remove the radiator surge tank. Refer to
Remove the radiator s ...
Secondary Air Injection System Description
The Secondary Air Injection System aids in the reduction of hydrocarbon exhaust
emissions during a cold start. This occurs when the start-up engine coolant temperature
(ECT) is between −10 to +56?C (14?33?F), the intake air temperature (IAT) is greater
than −10?C (14?F) and it has ...
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