To replace the timing chain on a Pontiac Montana, first disconnect the battery and remove any components obstructing access to the timing cover, such as the serpentine belt and crankshaft pulley. Then, drain the engine oil and coolant, and carefully remove the timing cover. Align the timing marks on the camshaft and crankshaft gears, then remove the old timing chain and install the new one, ensuring proper tension. Finally, reassemble the timing cover, refill fluids, and reconnect the battery.
Does not have a belt, timing chain only, no maintenance required. Just keep your oil changed regularly.
if its a chain^
You can replace a timing chain on a 2002 Pontiac Sunfire by visiting a local mechanic and having him take care of it for you. This is a tricky part to change yourself.
normally you shouldn't have to replace a timing chain unless you've been horsebeating your vehicle
I've been informed it has a timing chain, not belt, and therefore does not need to be replaced.
It has a timing chain.
Timing chain
The 2008 Pontiac G6 has a timing chain that normally requires no maintenance.
It has a timing chain.
TIMING CHAIN
The Pontiac Aztek has a chain which will last the life of the engine and should never need replacing until the engine is overhauled.
The ( 3.4 liter V6 ) in a 2004 Pontiac Grand Am has a timing CHAIN