Valve Spring Inspection and Measurement. Chevrolet Cruze (GME) 2010

For 1990-2009 cars

#### Special Tool

GE-22738-B Valve Spring Tester

For equivalent regional tools, refer to Special Tools.

### Inspection Procedure

1. Clean the valve springs in solvent.

Warning: Wear safety glasses in order to avoid eye damage.

2. Dry the valve springs with compressed air.
3. Inspect the valve springs for broken coils or coil ends.

### Measurement Procedure

1. Measure the tension of the valve spring using the GE-22738-B tester . Refer to Engine Mechanical Specifications.
2. If low valve spring load is found, replace the valve springs. DO NOT use shims to increase spring load. The use of shims can cause the valve spring to bottom out before the camshaft lobe is at peak lift.