How do you change the timing chain on a 93 jeep wrangler?

1. Can I replace a timing chain myself?
2. How many hours does it take to replace a timing chain?
3. Do you have to remove engine to replace timing chain?
4. Is it hard to change timing chain?
5. Which is better timing belt or chain?
6. What is the cost of timing chain replacement?
7. What causes timing chain failure?
8. Does timing chain affect oil pressure?
9. What noise does a bad timing chain make?
10. Can you drive with a bad timing chain?
11. How much does it cost to replace timing chain tensioner?

Can I replace a timing chain myself?

Every car has a timing chain. It is the connection between the camshaft and the crankshaft. ... And just like any other car parts, changing a timing chain is required. But you can do the job all by yourself if you have the right tools, some mechanical know-how, and a service manual.

How many hours does it take to replace a timing chain?

It depends on the model, but generally the job takes three-five hours. Costs can increase considerably, sometimes up to $700 or more, if the timing chain breaks before being replaced.

Do you have to remove engine to replace timing chain?

Yes it can if it is an interference engine (the valves and pistons can contact each other if not properly timed). When belts or chains break, the crankshaft keeps moving the pistons up and down for a few seconds but the valves don't move because the drive mechanism (belt or chain) is no longer attached.

Is it hard to change timing chain?

Changing a timing chain is not outright difficult but is considered a complex job due to the large number of steps involved. ... The timing chain and water pump are both labor-intensive jobs in the same area of the engine, so knocking out both now can prevent having to do many of the same steps again later.

Which is better timing belt or chain?

Most automakers recommend replacing the timing belt every 60,000 to 105,000 miles. Timing chains are heavier and more complex than timing belts, but they also last much longer. Really, unless there's a problem, timing chains don't have a replacement interval.

What is the cost of timing chain replacement?

For most cars, a timing chain replacement costs between $413 and $1040, or you can order the parts themselves for $88 and $245. It is a tricky repair though, so unless you're particularly skilled it's usually best left to a mechanic.

What causes timing chain failure?

A timing chain can break with either too much or not enough tension. If the chain does not have enough tension, it can develop slack. ... A chain with too much tension can also fail, as it is placed under excessive stress. Tension increases friction and heat in the chain, which can result in failure.

Does timing chain affect oil pressure?

Timing chain tensioners

Turning off the engine causes the oil pressure to return to zero. With no oil pressure, gravity pushes the oil in the upper part of the engine, back to the oil pan.

What noise does a bad timing chain make?

There is a rattling sound. A lax timing chain, or worse, a broken timing chain with loose parts within the engine, will produce a rattling sound when your car is idling. This rattling sound is typically most prominent while the engine heats up and disappears after some time.

Can you drive with a bad timing chain?

If the timing chain were to break, it will jeopardize the entire internal combustion process. This means you won't be able to drive your vehicle anymore.

How much does it cost to replace timing chain tensioner?

The average cost to replace timing chain tensioner is around US$1000 to US$1600. In which the service is around US$600 to US$1000 while aftermarket auto parts are estimated between US$450 and US$600.