Where are the timing marks for a 2004 GM Aveo?

The timing marks for a 2004 GM Aveo are located on the crankshaft and camshaft sprockets. When aligning the timing, the crankshaft mark should be at the 12 o'clock position, and the camshaft marks should align with the marks on the cylinder head. It's essential to ensure that the engine is at top dead center (TDC) for cylinder one during this procedure. Always consult the vehicle's service manual for specific details and diagrams.