When to change timing belt on 2008 Jeep Wrangler JK?

When to change timing belt on 2008 Jeep Wrangler JK?

In this video we go through the servicing steps of a timing belt change in a 2008 Jeep Wrangler JK with a 2.8L CRD diesel engine. According to the European factory service manual there is a 200.000 kms / 10 years maintenance interval schedule for the timing belt change.

How to change the timing belt on a CRD?

One hook goes into fan pulley, the other to the front engine lifting point. This holds the pulley whilst you’re removing the fan. I did cut the radiator shroud into two, but in hindsight wasn’t necessary coz the hook tool is EASY to use. The radiator shroud mod probably took me 1.5hrs of the 8. If there’s interest, i can do a simple write-up on it.

Where can I get a timing belt replacement?

Jeep Wrangler Timing Belt Replacement at your home or office. Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

How is a timing belt used in an engine?

An engine timing belt is a fiber reinforced, toothed drive belt manufactured using durable compounds such as highly saturated nitrile. The timing belt allows the crankshaft to drive the camshafts in the cylinder head at half the RPMs of the crankshaft.

Do you need a timing belt on a Jeep Grand Cherokee?

Do Jeep Cherokees have timing belts? The only Jeep engine that has a timing belt is the 2.4 Liter. Your Jeep Grand Cherokee is going to have a timing chain instead. In general, a timing chain is much more durable than a belt, and it typically lasts the life of your engine where belts require replacement every 40,000 to 100,000 miles.

Is the new 3.0 CRD timing belt or chain?

Does anyone know if the new (to the US) VM Motori/Fiat 3.0 CRD Engine has a timing Chain (I hope)? According to my information (I got the new Summit 3.0 CRD MY ’14) it’s Chain-driven.

Which is better timing belt or timing chain?

Another downside of a timing chain is that they are noisier than timing belts. When you replace a timing belt, you typically have to replace the water pump at the same time. Low oil pressure in your engine can cause problems with your timing chain. Does It Make a Difference?

When does a timing belt go slack after installation?

All timing belts stretch, and most of that stretch occurs about 15 minutes after installation. A spring-loaded tensioner keeps the belt tight, but after a while the tensioner will run out of travel and the belt will go slack.

What happens if you jump a timing belt?

Fortunately, most timing belts give plenty of notice before they either snap or fail completely; in this sense, the symptoms that accompany a jumped tooth can be something of a blessing in disguise. Timing belt failure comes in three flavors: stretching, worn teeth and snapping, generally in that order.

How often do you change the timing belt?

According to the European factory service manual there is a 200.000 kms / 10 years maintenance interval schedule for the timing belt change. However experts usually advise to change the belt every 100.000 km / 5 years instead.

In this video we go through the servicing steps of a timing belt change in a 2008 Jeep Wrangler JK with a 2.8L CRD diesel engine. According to the European factory service manual there is a 200.000 kms / 10 years maintenance interval schedule for the timing belt change.

What happens when the timing belt is worn out?

A worn out timing belt might also impact the engine’s fire rate. The timing belt is attached to pulleys that drive the crank and camshaft as we’ve indicated above. However, sometimes the belt will slip on the camshaft drive and cause one cylinder to open or close earlier than it should.

Can a crank pulley be removed from a timing belt?

The crank pulley is the main pulley at the bottom of the engine. It needs to be removed in order to change the timing belt. However, it’s not easy if you only have hand tools, since the torque on this bolt is often pretty extreme.

What should I do if my timing belt snaps?

At this point, the camshaft sprockets will align with the marks on engine, and the crank sprocket will align with the marks on the engine. Some engines, like GM interference DOHC V6s, will require special tools keep the cams from moving, so consult with a factory service manual if you can.

Posted In Q&A