On a Vauxhall Cavalier Ecotec 2.0L, the timing marks are located on the front of the crank pulley. It is marked under the cam.
I don't believe there is an idler pulley on that model, just a tensioner pulley
The timing chain is on the front of the engine. Your drive belt tensioner pulley is bolted into the timing chain housing.
The Chevy Cavalier 2.2 liter engine timing marks can be found on the main pulley. The timing marks will be scattered around the outside of the pulley.
Help in setting a cam belt pulley
The thermostat is located on the left side of the engine. Look past the drive belt pulley and towards the bottom and you will see the thermostat housing and two hoses coming out of it.
Replace tentioner pully on 2.8 multiport
Bottom left of engine near the pulley wheel
Your power steering units pulley has worn or broken bearings. This can harm your vehicle, suggest you have it replaced.
To remove the crankshaft pulley from a Vauxhall Corsa, start by disconnecting the battery and removing any components obstructing access to the pulley, such as the serpentine belt. Use a suitable socket to loosen the crankshaft pulley bolt, which may require a breaker bar for added leverage. Once the bolt is removed, you can use a puller tool to gently detach the pulley from the crankshaft. Be sure to follow any specific guidelines for your vehicle model to avoid damage.
Have you checked if its a belt or a chain?
Bottom left of engine near the pulley wheel
Oh, dude, the crankshaft sensor on a 1999 Cavalier 2.2 is located near the crankshaft. It's usually around the bottom of the engine, close to the crank pulley. Just follow the crankshaft and you'll find it. Good luck, man!