It must have a TIMING CHAIN because Gates ( they make timing belts etc. ) doesn't list a timing belt for the 2.2 liter - 4 cylinder engine - in a 2006 Saturn Ion
All of the Saturn 4 cylinder engines used a timing chain. The V6 Saturn's used a timing belt.
Timing chain
The V6 Saturn used a timing belt. The 4 cylinder's used a timing chain.
All of the 4 cylinder Saturn vehicles used a timing chain. Only the V6 Saturn's used a timing belt.
All of the 4 cylinder Saturn's used a timing chain. All of the V6 Saturn's used a timing belt.
All Saturn 4 cylinder engines have an internal timing chain. All Saturn V6 engines have a timing belt.
It has a cam chain that normally requires no maintenance.
Chain
It has a timing chain.
It has a timing chain
There is no timing belt. Saturn Ion's use a timing chain.