2008 Porsche 911 gt3 problems
The Porsche 911 GT3 is a high-performance homologation model of the Porsche 911 sports car. It is a line of high-performance models, which began with the 1973 911 Carrera RS. The GT3 has had a successful racing career in the one-make national and regional Porsche Carrera Cup and GT3 Cup Challenge series, as well as the international Porsche Supercup supporting the FIA F1 World Championship.
Road cars
996 GT3
911 GT3
The "GT3" nameplate was introduced in 1999 as part of the first generation of the Porsche 996 model range (commonly known as 996.1) as a homologation model for the cars entered in the FIA GT3 cup. As with Porsche's previous 911 RS models, the 996 GT3 was focused on racing, and so was devoid of items that added unnecessary weight to the car. Sound deadening was almost completely removed, as were the rear seats, rear loud speakers, sunroof, and air conditioning, although automatic air conditioning and CD/radio became no-cost optional add-ons.
The engine of the 996 GT's and Turbo set it apart from 996 Carrera models, as it shared nothing with the standard so-called "integrated dry sump" (eg. wet-sump) flat-six engine used in the water-cooled 996 Carrera engine introduced in MY1999. The 996 GT engine is naturally aspirated and based on "The Mezger" racing engine used in the 962 and 911 GT1 race cars. That engine was known as the 'Mezger' engine, after its designer Hans Mezger. The engine uses the original air-cooled 911's versatile dry-sump crankcase, with an external oil reservoir. The 996 GT3 has 360 PS (265 kW; 355 hp), compared to the 300 PS (221 kW; 296 hp) of the standard 996. In GT3 configuration, this so-called "split" crankcase (meaning the parting line of crankcase is on the crankshaft centreline) uses, instead of a fan and finned cylinders, separate water jackets added onto each side of the crankcase to cool banks of three cylinders with water pumped through a radiator. Thus, the GT3 engine is very similar to the completely water-cooled 962 racing car's engine, which is based on the same crankcase. The 962 differs, however, by using six individual cylinder heads while the "Mezger" (GT1 engine block) uses two cylinder heads, each covering a bank of three cylinders. The GT3 engine could thus also be thought of as similar to a 959 engine, but with water-cooled crankcase. Up until model year 2004 996 production, the basic casting used for the "Mezger" crankcase of the GT3 was the same as the 996 GT1 LeMans cars, and the same "964.." block part-number is visible on the bottom of the crankcase. Beginning with MY2004 however, production was outsourced to Valmet facilities in Spain, France, and Austria, and all subsequent road-legal Mezger engines are part-numbered "996.." (even 997 Generation).
Because the GT1 Mezger block uses the same legacy Porsche 356 engine to transmission mounting flange configuration, the 996 GT3 used a 6-speed manual gearbox also of air-cooled 911 heritage. This new G96/50 gearbox has interchangeable gear ratios and is more durable making it more suitable for racing than the standard type 996 Carrera's gearbox.
To bring the vehicle's track-prowess to the maximum level, Porsche endowed the GT3 with enlarged brakes, a lowered, re-tuned suspension system, lighter-weight wheels and a new front bumper with matched rear spoiler to help increase downforce, thereby increasing grip.
Porsche offered a no-cost option for the GT3 called the 'Clubsport' package. This option replaced the standard electrically adjustable leather front seats with manually adjustable racing bucket seats finished in fire-retardant fabric, single mass flywheel, bolt-in half-roll cage, 6-point drivers racing harness (also replacing the standard side airbags), fire extinguisher (mounted in the front passenger footwell) and preparation for a battery master switch. The Clubsport option was never offered to US customers, ostensibly due to the additional DOT crash testing that would have been required to allow US sales.
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Common 2008 Porsche 911 gt3 problems
The Porsche 911 GT3 2008, also known as the 997.1 GT3 RS, is a high-performance sports car that is highly regarded by enthusiasts. However, like any vehicle, it is not without its common problems. Here are some of the most frequently reported issues based on complaints from owners:
- Damaged radiators and air-conditioning condensers: The radiators and air-conditioning condensers in the 997.1 GT3 RS are located behind the front bumper, where they can become blocked with debris. This can lead to leaks and reduced cooling performance. Replacing these components can cost around £600, so it is important to check their condition and test the air-conditioning system before purchasing a 997.1 GT3 RS.
- Brake disc corrosion: If the car is not used regularly, the brake discs can corrode on the inside. This is hard to spot, so it is recommended to have the car inspected by a specialist if there are any concerns.
In summary, while the Porsche 911 GT3 2008 is a high-performance sports car that is highly regarded by enthusiasts, it is not without its common problems. These include uneven brake pad wear, broken trunk buttons, cup holder issues, engine failure, damaged radiators and air-conditioning condensers, and brake disc corrosion. It is important for potential buyers to be aware of these issues and to have the car inspected by a Porsche expert before purchasing.
What is the problem with the 911 GT3?
Problems with the 991.1 GT3's 3.8-liter engine were apparent right from the start. Shortly after the release of the car, Porsche issued a recall for all GT3 models in March 2014. That notice came as a result of loosened screw joints on the connecting rods. The issue ultimately caused two cars to suffer engine fires.
What are the pros and cons of a Porsche GT3?
2024 Porsche 911 GT3 / GT3 RS
- Highs Sharp chassis reflexes, outrageous performance, expertly tuned flat-six engine.
- Lows Hedge-fund manager price tag, difficult choice between the wild RS or subdued Touring models, stiff-legged ride on RS model.
What is the maintenance of Porsche 911 GT3?
Major maintenance intervals on the 911 GT3 991 versions were planned for 24K miles or 4 years. There are however, additional service items required at 2 and 6 year intervals. In addition, we recommend a PDK clutch fluid replacement at 48K miles or 4 years.
How many miles does Porsche GT3 last?
Under the best circumstances, a Porsche could last you for 150,000 miles or around 10 years. With special care, many drivers can get even more than that out of their cars, even surpassing the 250,000-mile mark.
2008 Porsche 911 gt3 complaints
The NHTSA has received 0 complaints about various vehicle components related to the 2008 Porsche 911 gt3.
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2008 Porsche 911 gt3 recalls
The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2008 Porsche 911 gt3.
- Manufacturer: PORSCHE CARS NORTH AMERICA, INC.
- Components: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- Summary: ON CERTAIN 2 DOOR COUPE VEHICLES, THE SWITCH CONSOLE FOR THE PORSCHE ACTIVE SUSPENSION MANAGEMENT (PASM) AND THE TRACTION CONTROL (TC-OFF) SWITCHES WAS INAPPROPRIATELY INSTALLED. THE LEDS IN THE SWITCHES CAN SIGNAL A FUNCTIONAL CHANGE IN THE PASM MODE OR THE DEACTIVATION OF TRACTION CONTROL EVEN THOUGH THE SWITCHES ARE NOT ACTUATED.
- Consequence: IF THE TRACTION CONTROL OR ACTIVE STABILITY MANAGEMENT SYSTEM ARE INADVERTENTLY DISABLED, AND THE SUBSEQUENT WARNING LAMP ILLUMINATION IN THE INSTRUMENT PANEL ONBOARD COMPUTER IS UNNOTICED BY THE DRIVER, THE SAFETY BENEFITS OF THESE SYSTEMS WOULD BE UNAVAILABLE TO THE DRIVER WHICH COULD INCREASE THE POSSIBILITY OF A CRASH DURING AGGRESSIVE DRIVING MANEUVERS.
- Remedy: DEALERS WILL REPLACE THE SWITCH CONSOLE FREE OF CHARGE. THE RECALL BEGAN ON DECEMBER 7, 2007. OWNERS MAY CONTACT PORSCHE AT 1-800-767-7243.
Additional sources
More sources of information about 2008 Porsche 911 gt3 problems:
Problems with your GT3? - Page 2 - Rennlist - Porsche Discussion ...
Jan 12, 2012 ... 997 GT2/GT3 Forum - Problems with your GT3? - I've always wondered if a GT3 is the perfect car or whether there are some owners, ...
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Jan 17, 2013 ... 997 GT2/GT3 Forum - 3.8 vs 3.6 reliability - Hi guys Just wondering if you have any first-hand experience on this.
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Jun 1, 2010 ... 997.1 GT3 Engine Issues · Engine replaced due fully damaged cylinder 6. A new engine was installed from Porsche · Engine pulled out again for RMS ...
Ferrari vs. Porsche : reliability | FerrariChat
Hello: My 08 GT3 RS had it's motor "pulled" twice in its first 2K miles for rear main seal leaks - I've never had to ...
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