Why is there a problem with my Porsche 911?
Crankcase vacuum exceeds the normal range in the engine under heavy acceleration and sucks in air damaging the rear main seal. This is commonly seen on Audi engines as well. A failing aos also causes too much oil to pass into the intake and will force the engine management to adjust fuel mixtures to compensate.
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%.
Are there any problems with the 986 Boxster?
The upgraded aos features a doubling in size of capacity for scavenging and is less prone to sucking up oil during high speed cornering. M96 engines fitted to the 986 and 987 Boxster can have issues with a bearing at one end of the engine intermediate shaft. The shaft connects the two ends of the engine timing gear.
Are there any issues with the Porsche Boxster M96?
M96 engines fitted to the 986 and 987 Boxster can have issues with a bearing at one end of the engine intermediate shaft. The shaft connects the two ends of the engine timing gear. At one end, the shaft drives the oil pump and at the other, finishes in a sealed bearing.
When did the Porsche 986 roadster come out?
The Porsche 986 is the internal designation for the first generation Boxster, a mid-engined two-seater roadster built by Porsche. Introduced in late 1996, the Boxster, based on the 1993 Boxster Concept, was Porsche’s first road vehicle to be originally designed as a roadster since the 550 Spyder.
What’s the difference between a Porsche 986 and 993?
The first 2.5 version of the Porsche 986 Boxster is identified from the front by the amber color of the lower part of the headlights and the two air intakes in the front bumper. The Boxster is longer, wider and stiffer than its then big brother, the 993 generation of the 911.
Which is the last generation of Porsche 911?
The 996 generation Porsche 911 is the last 911 before the rear-engined sports car started to go more in the direction of a luxury GT car. That isn’t to say that the 997 generation and 991 generation cars aren’t incredible drives.
Is the Porsche 996 the same as the Boxster?
The Boxster was released ahead of the more expensive 911 (internal designation 996) and has the same bonnet, front wings, headlights, interior and engine architecture as that model. The 1993 Porsche Boxster concept, prior to the production model. Notice the different side air intake.
If all of these steps fail to pinpoint the problem, then you probably made a mistake somewhere along the line, or there might be a short circuit somewhere in the switch or the wiring of the car. Only painstaking testing using a continuity tester will be able to locate such a problem.
Why does my Porsche 911 battery keep draining?
One of the most common problems is the continuous drain on the battery. One example would be a situation where you leave the car sitting for a week or two, and the battery becomes completely drained. This means that something is “on” inside the car at all times bleeding the battery of power.
How to troubleshoot a Porsche 911 blower motor problem?
In the case of the rear blower motor, the switch is connected to the red handles on the floor of the car. Check the switch with a continuity tester to make sure that it is working properly. Finally, if all the other tests fail to locate the problem, the wiring may be at fault.
Why is my air con not working in my Porsche?
Either way, if you actually turn off the fan (with no bars on the display) and the noise disappears then the fault most probably lies with the fan itself rather than the radiator fans to which Geoff refers.
When was the Porsche 924 replaced by the 944?
Sold between 1982 and 1991, the Porsche 944 was the replacement to the 924 that came before it. The 924 was a lightweight, front engine, rear-wheel drive sports car powered by a Volkswagen/Audi-sourced four-cylinder, intended to replace the 914 as Porsche’s entry-level car. But the 924 didn’t do too well for Porsche.
What kind of horsepower does a Porsche 944 have?
Its 2.5-liter four is essentially one half of the 928’s V-8 set into a beefed-up version of the 924 platform. The first U.S. version made just 143 hp (not much for a car that cost over $50k in 2018 dollars), but with nearly 50:50 weight distribution, the 944 was Car and Driver’s Best Handling Production Car in America for 1984.
Why do you need a Porsche 944 Jalopnik?
You need a Porsche 944. You could default back to the tried and tested Mazda Miata formula. But that’s the easy route, the obvious choice, the Japanese reliability safety net where all your drives will end up being a carbon copy of one another from lack of drama or worry.
Which is cheaper a Porsche 944 or a Boxster?
At the 944’s current price point, there are plenty of American and Japanese performance cars that are cheaper to buy, cheaper to own, faster, or all of the above. Even Porsche’s own first-gen Boxster, which can be had for a similar price to a base 944, just seems to make more sense.