As a rule of thumb a timing change needs replaced every 100000 miles, or when you hit the timing marks with a timing light and see a lot of jump and have ruled out other posibilities related to ignition.
4.0L I6-NO 4.7L V8-NO 3.1L Diesel-NO 2.7L Diesel-NO It would have a chain.
Short answer: Never. It doesn't have one. Long answer: The engine 4.0L 6cyl uses a chain, and those are usually for the life of the engine. There is a very small chance that this chain fails. In this case it will probably produce a rattling noise before it cause problems.
No,
I have a 94 grand Cherokee and they have a timing CHAIN not a belt so I'd say you're gettin screwed! the water pumps are not very sturdy in these cars so that I could understand. I've never done my chain and have 298000km Good luck>
It has a timing chain. I don't know the answer to the latter part of the question, sorry. I've actually had the same issue finding true engine specs, not just the basics and the interior features!
It has a timing chain.
This vehicle has a timing chain.
Chain.
How do you replace the timing chain on a 1994 mercury grand marquis
chain
timing chain
chain
The grand am does not have a timing belt it has a timing chain.
chain
No, it has a timing chain.No, it has a timing chain.
No, it has a chain.
Yes