yes
The 2003 Chevy Malibu does not have a timing belt. It has a chain which should last the life of the engine.
It is a timing chain, and no, you can replace it in the car.
no
no
Wath timing 2.2 malibu 2004
no The Chevy Celebrity 4 cylinder engine doesn't use a timing belt, it uses a timing gear. To replace the gear it is necessary to remove the camshaft from the engine as it is a press job. To remove the camshaft it is necessary to remove the engine from the car.
You will need to remove the fan shroud and the fan. Drain and remove the radiator. Using a puller you will have to remove the harmonic balancer. Next you will have to remove the water pump. Remove the bolts holding the timing cover and pry it away from the engine. In some cases you will have to remove 2 bolts on either side of the oil pan.
First off, you do not have to remove the engine from any vehicle I know of to replace a timing belt. Secondly, your vehicle has a chain, and not a belt.
Go to a parts house and purchase a Haynes Manual that is specific to your car.
No. Timing belt replacement is possible in vehicle.
Begin by removing all of the pulleys from the front of the engine. Remove the front engine cover. Remove the timing belt. Reverse the process to install the new timing belt.
To replace timing chain on a 3.1 Chevy Lumina engine, you need to first make sure that your motor or engine is turned off. Then you need to remove the chain and replace it.