How to Replace Throttle Body Assembly for Chevrolet Avio

This instruction show you guide on how to remove and install throttle body assembly for Chevrolet Avio. More repair case for Chevrolet,please refer to Chevrolet Trouble Repair



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Removal Procedure

1.Disconnect the battery negative cable.

2.Remove the air cleaner assembly.

3.Disconnect the throttle cable (2).

4.Disconnect the throttle position sensor (TPS) and IACV connectors (1).

5.Disconnect the coolant inlet and outlet hose.


Note: Cover the entrance of the intake manifold after removing the throttle body to prevent any dirt from entering.

6.Remove the throttle body retaining bolts (3) and nuts (1).

7.Remove the throttle body (2) with the gasket.



Installation Procedure


1.Install the throttle body (2) with the NEW throttle body gasket.

2.Install the throttle body retaining bolts (3) and nuts (1) and tighten to 10.5 N·m (7.7 lb ft).


Note: After connecting the throttle cable, check that the throttle valve is closed fully.

3.Connect the throttle cable (2).

4.Connect the throttle position sensor (TPS) and the IACV connectors (1).

5.Connect the coolant hose.

6.Connect the battery negative cable.

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