Inspection Procedure

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

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Adjust the engine to cylinder 1 top dead center (TDC) of combustion stroke. Set crankshaft in direction of engine rotation until the markings (2, 3) line up. Rotate at the crankshaft balancer absorber bolt (1).
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NOTE:
If EN-51148 holding tool does not fit properly, rotate the crankshaft and additional 360 degrees.

Install the EN-51148 holding tool (1) to camshafts and to the cylinder head.
1. Tighten the bolt (3) in the middle.
2. Tighten the 2 outer bolts (2, 4).
If the EN-51148 holding tool can not be installed, then refer to Camshaft Timing Chain Adjustment .
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Check the markings (2) and (3). If the markings not in line then refer to Camshaft Timing Chain Adjustment
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Loosen the middle bolt (3) and the 2 outer bolts (2, 4) and remove the EN-51148 holding tool (1).