Basically, never. It will last as long as the rest of the engine.
Basically, never. It will last as long as the rest of the engine.
Basically, never. It will last as long as the rest of the engine.
never
If the engine has a timing belt, it should be changed around the 150K mark. If there is a timing chain, it does not have to be changed unless it is damaged.
Timing chains never need to be changed, only belts.
Every 80,000 kms
A timing chain will normally last the life of the engine and is replaced during a complete engine rebuild.
It has a chain with a cam gear and crank gear.
Pontiac Grand Prix does not have a timing belt. It has a timing chain and it is replaced when it breaks.
Should last the life of the engine and is normally changed during an overhaul.
It does not need to be changed unless it fails.
I think they recommend to change it each 160-180K miles.
There is no timing belt. It is a chain driven cam and there is no change interval. They get changed when the engine is overhauled.
Depends on the year which you filed to list. Refer to your owners manual. It may have a chain and not a belt.