2012 jeep grand cherokee timing chain replacement

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Keeping your vehicle in good condition can be expensive, but some mandatory repairs are more important than others. This is not a reason to simply push them away because maintaining your jeep grand cherokee is the only solution that works so as not to be surprised by breakdowns that come out of nowhere.

We are going precisely through this guide to be interested in a component that we think for the most part indestructible, that said is this true? How much does it cost to replace it? We will explain everything to you through this guide, and in particular the procedure to change the timing chain of your jeep grand cherokee?

To do this, first we will explain to you if it is essential to replace the timing chain of your jeep grand cherokee , for this we will identify the different specifications of this essential part for the proper functioning of your engine, and how to maintain it correctly. Then, after that, everything you need to know about the process of replacing that part.

2012 jeep grand cherokee timing chain replacement

Do you need to replace the timing chain in a jeep grand cherokee?

What is the difference between a timing chain and a timing belt?

One of the questions most asked by Internet users is to understand what is the difference between these two pieces. To tell the truth, they have exactly the same objective synchronize the camshaft and the crankshaft. To put it simply, it will allow the engine to operate the pistons and the valves at the same time to improve its operation.

The distribution chain has a significant interest, it is much more resistant than a belt , which therefore implies a much less frequent replacement. However, she implies higher fuel consumption, since it is heavier and noisier . It is found in a lot of car models, even recent ones.

Does the timing chain of a jeep grand cherokee change?

THE question everyone asks, we tend to say that a timing chain of a jeep grand cherokee cannot be replaced , this is what happens in most situations, but if we want to be more precise, it is the maintenance and the mileage of the car that will determine whether or not it changes. Whatever happens, you will not need to change the timing chain of your jeep grand cherokee before its 200 kilometers.

How do I know if the timing chain of my jeep grand cherokee is in good condition?

Of course, a maintained engine is essential for the proper functioning of the timing chain and its lifespan. If you ever do not want to change the chain, you must ensure that it remains in good condition. She bathed in engine oil and, it is therefore the viscosity and the quality of this oil that will allow it to last over time.

It is impossible to observe directly if the timing chain of your jeep grand cherokee is slack because to do this, you need to open the engine and therefore replace it at the same time would be easier… However, there are some known symptoms of a timing chain that needs to be changed:

  • You hear a clicking noise coming from your engine block
  • When emptying you identify a lot of iron filings
  • Your jeep grand cherokee has trouble starting or stalls regularly for no reason
  • You lack power
  • Engine light is on

Do not hesitate to have the diagnosis confirmed by a professional in the event that you recognize one or more of these symptoms.

When should the timing chain of a jeep grand cherokee be changed?

As we told you, there is no particular recommendation for replacement mileage for a timing chain on a jeep grand cherokee, it is mainly engine maintenance that will condition its lifespan, and, if everything is fine, you shouldn't even have to change it. You suddenly have all the cards in hand to avoid this kind of repair.

Methodology for changing the timing chain of a grand cherokee jeep?

We therefore now begin what probably interests you the most through this guide, how to replace the timing chain of a jeep grand cherokee? Replacing this part, like a belt, is really not easy and you will need to have a solid foundation in mechanics to venture into such an intervention. We therefore do not recommend that you embark on this type of operation and preferably go through a specialized garage. We would also not pretend to explain to you precisely the process of replacing the timing chain of your jeep grand cherokee quite simply because it will require detailed explanations that we are not able to explain to you.

We are still going to outline the procedure for you so that you understand why this procedure is complicated and understand the issues that this operation involves:

  • You will first have to prepare the engine, clean it, disconnect the battery ...
  • Secondly, you will have to tackle the cooling circuit and disconnect and drain the radiator.
  • Remove all accessory components that are linked to the timing chain (accessory belt, water pump)
  • Remove the timing chain cover, chock your chain, locate the marks on the gears, put your engine on top dead center, relax the tensioner roller and remove your timing chain
  • Replace the new timing chain of your jeep grand cherokee, grease the chain and the sprockets, realign the chain and the marks and tighten it
  • Replace the crankshaft seal and reassemble the assembly, remembering to refuel your cooling system.

How much does it cost to change the timing chain in a jeep grand cherokee?

Now that you know everything about your distro, it makes sense to ask yourself how much does a jeep grand cherokee timing chain cost? You should know that this is one of the disadvantages of a chain compared to a belt, the process is even more complex and expensive, we therefore suggest that you maintain it well, or you will have to pay between 700 and 1500 € about. It will depend on the garage where you have this repair done. If you ever have any doubts about your vehicle and you do not know in the event that your jeep grand cherokee has a chain or timing belt, we invite you to browse our article on this subject.

When should the timing belt be replaced on a 2012 Jeep Grand Cherokee?

Although timing belts are critical, there's no need to replace them regularly –unless explicitly recommended in your Jeep owner's manual. Some automakers recommend changing a timing belt between 60,000 and 100,000, others don't. Many of today's timing belts can go 100,000 miles or more without needing to be replaced.

How much does it cost to replace a timing chain on a Jeep Grand Cherokee?

The average cost for a Jeep Grand Cherokee timing chain and gear set replacement is between $1,923 and $2,047. Labor costs are estimated between $474 and $598 while parts are priced at $1,449. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

At what mileage should a timing chain be replaced?

Every time you use the engine, the timing chain is in use. When does a timing chain need to be replaced? The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. Issues with the chain are common in higher mileage vehicles.

Is it worth replacing a timing chain?

The Bottom Line. The timing chain is an essential component of any engine, and your car would be useless without it. If your timing chain breaks while you're driving, your vehicle's engine is likely to suffer catastrophic damage.