It is a timing chain, and no, you can replace it in the car.
no
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.
Replace the timing belt at least every 100,000 miles.
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.
The 2.7 has a timing chain
No. Timing belt replacement is possible in vehicle.
Replace the timing belt every 100,000 miles.
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.
it has a chain 1 primary and 2 secondary and the engine is an interference engine
100,000 miles
Inside the engine, driven by the timing chain.Inside the engine, driven by the timing chain.