What are the most common problems with a Porsche 911?

Below is a list of some of the most common Porsche 911 problems that we’ve seen over the years. Common Engine Problems with the Porsche 911 • Leaks in the rear main seal • Failure and premature wear of the intermediate shaft bearing

Where can I get a Porsche 911 Carrera fixed?

German Auto Center is a premier Porsche repair center in Austin, TX that has seen and fixed many 911 issues over the last 35 years. The Porsche 911 Carrera is an outstanding vehicle that provides power and performance, but it isn’t bulletproof. Below is a list of some of the most common Porsche 911 problems that we’ve seen over the years.

Why is the Check Engine light back on on my Porsche 911?

The fault codes will suggest faulty O2 sensors. This results in many folks replacing the front O2 sensors in the hopes of solving the problem, only to discover that within a few hundred miles the check engine light is back on. The problem is actually caused by the MAF failing and by owners blindly believing the reported engine faults.

How many Porsche 911s have bad IMS bearing?

However, in the real world less than 5% have actually failed or can be directly linked to an engine failure. Porsche shipped approx. 77,000 vehicles to the USA that could have a bad IMS bearing. Even the most enthusiastic counting of IMS failures produces a total around 3500 or less than 5%.

What causes oil starvation in Porsche 911 Carrera?

In addition to the standard issues associated with the non-traditional sump system, the flapper windows on the bottom of the engine are manufactured out of plastic and can break off inside the sump and clog the oil pickup tube. This leads to oil starvation and complete engine failure.

Where is the oil leaking on a Porsche 911?

Adjacent to the right cam oil line on the later cars is the oil pressure sending unit. This unit has a tendency to leak where it is attached to the case, and also from its own housing. Carefully inspect the sender, and replace it if you think that it might be leaking.

What causes a Porsche 911 engine to wobble?

The wobble occurs at the bottom of the stroke and results in the piston skirt dragging against the cylinder wall thereby scoring the liner. More recently, this issue has also been seen on the later engines. An early telltale sign can often be one exhaust tailpipe being more sooty black than the other.

Why does my Porsche 911 make a knocking noise?

The M96 and M97 engines are famed for cylinder scoring – deep gauges in the cylinder liner, usually associated with a knocking noise and eventually catastrophic engine failure. The root cause of this issue is open to discussion, however, wear in the piston rings and liners causes the piston to wobble.

Is there an oil leak in my Porsche 911?

The issue affected many model years of the 911 — 1999 through 2010, and 2014. The leak appeared in 3.4 liter, 6-cylinder Porsche engines, and occurred at an average of 74, 600 miles. Other owners experienced engine oil leaks at the rear main seal, or at the support cover for the o-ring.

What kind of problem does a Porsche 911 have?

Less common are leaks from the cam seals and scavenger oil pump seals. Valve cover leaks are obvious and fairly straightforward to fix on most models. The valve covers do not have a gasket – instead a liquid gasket sealer is used.

The number one reported problem with the 911, the leak at the oil separator, cost owners an average of $88 to $111, although one owner complained his repair cost over $2,000. For over four decades, the Porsche 911 Turbo has been synonymous with relentless performance.

How long has the Porsche 911 been in production?

Even if owners have to endure a few small problems, the 911 has been a marvel of automotive engineering since 1964. The classic lines of the Porsche 911 remain largely unchanged after 56 years in production. Also unchanged is the legendary 911 reliability.

What kind of horsepower does a Porsche 911 have?

2020 offers new versions of the Porsche 911 Carrera, 911 Turbo, 911 Targa 4, 911 GTS, and 911 Turbo S. A closer look at the 2020 Porsche 911 Turbo reveals 540 horsepower that rockets the 911 from 0 to 60 in just 2.9 seconds, when properly equipped.

What’s the fuel saving feature on a Porsche 911?

The 2020 Porsche 911 has a unique fuel-saving feature — a coasting function opens the clutches and temporarily detaches the engine from the transmission. Using the vehicle’s momentum like this translates into less fuel consumption.

How many horsepower does a Porsche 911 Cabriolet have?

In the 911 Turbo and the 911 Turbo Cabriolet, it delivers 397 kW (540 hp). By deploying larger turbochargers and electronics further optimized for performance, the 911 Turbo S models have 427 kW (580 hp) available.

Where to drive the new Porsche 911 Turbo?

We went to Black Rock for Porsche ‘s U.S. press introduction of the new-generation 911 Turbo. (See our May issue for our first-drive report.) However, driving the 415-horse 911 Turbo on public roads is like piloting an F-15 Eagle strictly within an airport’s landing pattern: All you can get away with are brief, furtive throttle stabs.

What kind of spoiler does a Porsche 911 have?

All 911 Turbo models feature active aerodynamics – as a combination of a multi-stage adjustable front spoiler and a rear spoiler. The front spoiler, which is made from a flexible, pneumatic elastomer, and the rear spoiler will extend and retract synchronously in three positions.

What kind of suspension does a Porsche 911 Turbo have?

For the first time in the 911 Turbo models, a particularly high-performance PASM Sport Suspension in combination with a body lowered by 10 mm (0.39 in.) is optionally available. With firm springs, adapted anti-roll bars and a new tuning of the PASM dampers, the new PASM Sport Suspension enables a further improvement in dynamic performance.

Are there any problems with the Porsche 997?

Consequently, aficionados were relieved when the 997 was introduced in 2012. Although the updated Porsche is more mechanically sound than its predecessor, it does have some known issues. For one thing, the dreaded IMS bearing problem carried over into early models (pre-2006).

What’s the problem with the Porsche 966 engine?

Perhaps the most famous (or should we say, infamous) problem with the 966 is the weak intermediate shaft (IMS) bearing. The IMS shaft, which drives the camshafts, causes extensive (and expensive) engine damage when its bearing fails.

Why is it bad to buy a Porsche?

A lot of people will have to pay more for a new engine than their car is worth. Because Porsche has not addressed this issue publicly and will not grant potential victims an extended warranty or a free mechanical fix of the problem, many otherwise good used cars are now tainted. It is certainly affecting resale value.

Why do I know it was a Porsche employee?

The reason I know it was a Porsche employee is, because the post had details about my claim that I never mentioned in the forum, so only I and the Porsche employees that worked on my claim had that knowledge. The person claimed to be a Willi x, but turned out to be lady with the name Heather.

What causes a Porsche engine to stop working?

It is a rather common failure on Porsche and can be replaced, and in some cases rebuilt. CV Joints can cause by normal wear and tear, however, Porsche engines put a higher demand on the strength of the CV (constant velocity) joint than most vehicles. It is important to check the grease boots for tears or cracks.

How old is the Porsche 997 Carrera engine?

The DFI engine, in the newer 997.2, further corrected the problems from the original engines and completely eliminated the famed IMS style design. The first-generation 911 997 Carrera is now close to 15 years old.

What kind of engine problem does a Carrera have?

At least with respect to the track cars, one theory is that these cars tend to have their oil changed much more often. The problem affects mostly the 2.5 Boxster and Carrera 3.4 engines.

Is the Porsche 911 Carrera 997 fun to drive?

The car is fun and exhilarating to drive, yet can be used every day. After the success and issues with the 996 versions of the 911, Porsche launched the 997 revised version in 2005. While the 996 was a little rawer, the new 997 was more sophisticated, well behaved and easier to drive.

Why is my Porsche 911 Carrera 991 overheating?

The 991 is commonly subject to a failure of one of the front duct mounted cooling fans. This is often due to a build up of debris that destroys the fans bearings and can cause engine overheating. Take a flash light and look closely to see whether the front air intakes are full of rotting leaves and debris when you inspect the 991.

What to do if your Porsche Carrera engine is leaking?

If you find that your engine is leaking from the rear main seal (also known as the flywheel seal), then simply install a new one while adding a little bit of Curil-T sealant to help keep it dry (see Photo 10 of Pelican Technical Article: Clutch Replacement on the Porsche 911 Carrera ).

Is the Porsche 911 the most reliable car?

In fact, Porsche 911s are considered one of the most reliable cars ever made, and Consumer Reports has just reported Porsche the best brand of 2020. Even so, there are some annoying problems that 911 owners complain about.

How to troubleshoot a Porsche 911 Carrera engine?

Here’s a few useful 84-89 carrera tidbits that others sent me while going through my recent diagnosis. 1. Remove a spark plug wire and insert a test plug into the wire, place it next to the engine, have someone crank the engine and look for a spark (or remove one of the plugs and do the same).

How long has the Porsche 911 been around?

The Porsche 911, which has been around since 1963, is one of the most iconic sports cars of all-time. But that doesn’t mean it’s without problems. Each generation of the 911 has unique issues buyers need to watch out for.

What’s the most common complaint about a Porsche 911?

According to RepairPal.com, the top complaint owners had about their Porsche 911s was an oil leak at the oil separator. The problem spanned quite a long time, being reported in 12 straight years — 1999 through 2010. Owners reported inconsistent throttle response, coolant loss, and blue smoke coming out of the exhaust.

When did Porsche switch to the 964 Carrera Cup?

Porsche had ran a one make championship with 944 Turbos from 1986 to 1989 and switched to 964s from 1990 season. This initiated the birth of the Carrera Cup series and 911 Carrera Cup cars. These lightweight cars based on Carrera 2 had to sacrifice even the power steering that was just introduced to 964 street models.

Why did Porsche change the engine on the 996?

Engine liquid-cooling was added to the fourth generation 911, also known as the 996. Rumor has it, Porsche made the design change to be more competitive with sports cars from other manufacturers. Unfortunately, the added level of complexity proved troublesome out of the gate.

How many miles does the average Porsche Drive?

What makes Elliot’s hyping of supposed Porsche durability almost ridiculous is just how the average Porsche owner uses his or her car. According to driver submitted data at TrueDelta, the average Boxster is driven only 5,000 miles a year.

What kind of problems does a Porsche 911 have?

Buyers should also beware of the 2.7L-equipped cars from the 1970s, along with the SC models built between 1978 and 1983. Both lines are known for having extensive engine problems that can break your piggy bank. Model year 1990 ushered in the second generation Porsche 911 with its updated exterior and high-tech (for the era) ABS brakes.

How many miles can a Porsche car go?

With proper maintenance and care, most Porsche vehicles can cross the 150,000-mile mark. However, the longevity of an average Porsche car depends majorly on factors like driving habits, service history, etc.

Can a Porsche engine be rebuilt after IMS failure?

The judge said that Porsche should be building engines that go 200,000 miles, not the crap that ends up in an IMS failure. From the accounts I’ve read, Porsche replaces the defective engine with a rebuilt one if your car is still under warranty.

What is PSM failure on Porsche Carrera 2?

I have a 2000 porsche carrera 2, which has PSM & ABS warning lights constantly on. I am unable to use the PSM switch, as it does not respond. My mechanic just replaced a speed sensor on the front…

What kind of Porsche 911 has PASM failure?

Past – 924T, ‘911 SC, 911 C, 911 C2, 964, 996, 996TT, 997TT, 997GT2, 430 Scuderia, 997TT, 997TTS, 991.2TTS. Macan SD. Current – Macan .2 GTS, 992 TTS Hi Clive, I know it’s a common problem, but there appears to be various reasons. I was hoping someone had the same issue and could point me in the right direction before I get it checked again.

What is PSM failure on Porsche 996 Boxter?

I had these problems on my 2005 911 when the battery died. Apparently when it goes IT GOES. I had no problem with the battery until this time and then suddenly it was dead. I’ve heard since that this is common on Porsche 996 when the battery is dead and then is should also be the case with the 986 Boxter since these 2 share a lot of components.

What causes a PSM warning message on a Porsche?

Porsche PSM system takes input from various sensors, which means the failure of any of these sensors will trigger a PSM warning message: ABS wheel speed sensors,

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