what is ims failure porsche

What Is Ims Failure Porsche? In the worst-case scenario, IMS bearing failure can disrupt the cam timing causing impact between the pistons and valves, resulting in shattered valves, smashed pistons, and other extensive engine damage.

What year Porsche has the IMS problem? If you own or are considering buying a 911 Porsche model/year prior to 2009, you need to know about the issues with the IMS bearings in the 996 and 997 generations. It is well known that these cars had a problem in the intermediate shaft (IMS) that drove the engines’ camshafts, resulting in engine failure.

Which Porsche models have IMS problem? All 986, 987, 996, and 997 model Porches are at risk for IMS bearing failure, and the only thing you can truly do to stay on top of it is to make sure that your car is getting serviced and inspected. Even better, have your IMS replaced with the newer version that is less likely to cause you any problems.

What happens when IMS fails? Once your engine fails, replacing the IMS will no longer work. You have to rebuild or replace the entire engine. Otherwise, the new IMS bearing will become contaminated, causing further damage to your engine.

What year did Porsche stop using the IMS bearing?

Not to nitpick, but the difference is that in 2009 model year, Porsche eliminated the IMS bearing completely. However, the 2006-20008 (with the exception of some very early 2006 model years that still had the left over M96 motor) did not eliminate the IMS bearing, but basically eliminated the failure of the bearing.

Should I replace my IMS bearing?

With model year 1997 through 2005 engines, the bearing is indeed accessible. Any IMS bearing replacement is intended to be installed as a pro-active measure in preventative and regular maintenance. Once an engine has suffered a failure, replacement of the intermediate shaft bearing is no longer an option.

How can IMS bearing failure be prevented?

Keep the engine’s RPM above 2500 rpm – your IMS bearing will thank you! The faster you spin the IMS bearing, the longer it will last less it will wear, and less lubrication it needs.

Do automatic Porsche have IMS problems?

Which Porsche models can IMS bearing failure occur on? Boxsters, Caymans and 911s from MY1997 to MY2008 are all at risk of IMS bearing failure, with the exception of Turbo, GT2 and GT3 models. However, the type of bearings used changed over the period and some were more prone to failure than others.

Does 1999 Porsche 911 have IMS issues?

But for all that, there is a dark spot in the Porsche 911’s history. It’s the 996 (1999-2004) 911, and the problem is the Porsche IMS bearing.

Does 2007 Porsche 911 have IMS issues?

The incidence of IMS failures in 2006-2008 Porsche Boxster, Cayman, and 911 models with the M96 or M97 engine is very low.

How common is IMS failure?

According to information published about the Eisen IMS Class Action Lawsuit, the single row IMS bearing used in 2000 through 2005 model years is reported to have an 8% failure rate, versus less than 1% with the dual row IMS bearing which has twice the load capacity of the single row bearing used by Porsche.

How do you know if the IMS bearing has been replaced?

If you have reason to believe it has been replaced with an LN Engineering IMS bearing, you can check with them. If the bearing was registered properly they can tell you. They also provide adhesive number plates with their bearing that owners apply next to the VIN plate and in door sills.

What does a failing IMS bearing sound like?

A Later Diagnosis for Porsche IMS Bearing Failure While we would hope that it wouldn’t come to this, if the IMS bearing failure has progressed significantly, you will likely hear loud rattling noises when starting the engine or pressing the accelerator.

How many miles do Porsche last?

Most Porsche vehicles will last you up to the 150,000-mile marker and beyond. As always with any vehicle the average life of the car depends massively on factors like driving habits and service history. Porsche is a brand known for its longevity and these vehicles stay in good conditions for years after purchase.

What causes IMS bearing failure?

Each failure is usually caused by many different issues, but the most common cause of IMS failure is due to a lack of lubrication and high load, which will lead to overheating. The overheating will, in turn, fracture the steel leaving a pit.

How much does it cost to replace IMS?

The cost of a IMS Retrofit replacement bearing and labour for installation is usually more than $4,000 but can be done in conjunction with the clutch. This is a small investment compared to the cost of rebuilding or replacing the entire engine.

What’s the most sought after Porsche 911?

The most valuable Porsche 911s are low-production high-performance or track-oriented classic models like the 964 Carrera RS, 993 GT2 or the newer 2010 911 Sport Classic. Low odometer readings and like-new condition also command a significant premium.

How reliable is the Porsche 911?

The Porsche 911 is the highest-ranked model for trouble-free ownership in the J.D. Power 2021 U.S. Vehicle Dependability Study (VDS), released today. The Macan ranked as most dependable among Premium Compact SUVs, and overall the Porsche brand across model lines improved to second-place in the annual study.

Is the Porsche 986 a classic?

In the Porsche Boxster 986, Porsche created one of the most attractive roadsters of the 1990s. Nowadays it’s a classic of tomorrow.

Will Porsche 996 appreciate?

So will the Porsche 996 appreciate? The Porsche 996 is rising in value and will continue to appreciate, but at a slower rate than older air-cooled 911s. The 996 offers Porsche fans a great way into the 911 market at an affordable price whilst still providing impressive performance and an authentic driving experience.

Which 997 has IMS issues?

The IMS bearing issue is a carryover issue from the 996 model. The earlier non-Carrera S 997 models had the same basic engine as the 996, hence, the same issues. Most late 2005 and early 2006 997 models are included and, as mentioned earlier, a very small percentage of those cars were affected.

Do 997 have IMS problems?

Since it has also been verifiably documented that some IMS bearings have failed after just 3,000 miles, while others still have lasted for 200,000 miles or more, the only safe conclusion that can be drawn is that all M96 and some M97 engines in Porsche 911’s (996 or 997), and all Boxsters (986/987) from 1997 through …

Does the Porsche 997 have IMS issues?

IMS is not the only problem for the 997, though, as Navarro points out that on his “perfect candidate” 2005 997, a bearing replacement would also be complemented by the fitment of a “genuine Porsche water pump and a low temperature thermostat.”

How can you tell if your wheel bearing is bad?

When the bearing begins to fail you may hear banging, knocking, or rattling noises. When it completely fails you may hear a popping noise. If your Porsche makes this noise, turn your engine off immediately. Continuing to run your car will lead to further damage.

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