Why did my Porsche 911 fail the smog test?

My Porsche 911 just failed the smog test because the emission monitors were incomplete… specifically the oxygen sensor monitor. I’ve driven it for at least 100 miles but I still can’t get the monitors complete. Do you happen to know the exact drive cycle to follow to get the monitors ready?

Can a Porsche 928 pass a smog test?

Running the car hard before taking it in for a smog test is critical with a Porsche 928. When the catalytic converters are hot, hydrocarbons and CO levels drop. As the cats get hotter, PPMs will increase and more HC and CO is burned off, resulting in cleaner exhaust fumes.

Do you need to do a Porsche Drive Cycle?

Take extra caution when perform the Porsche drive cycle on public roadways. if you think you will be unable to safely perform the drive cycle please seek assistance from an experienced Porsche mechanic or smog check repair center. A. Start your Porsche 911 and let it idle for approximately 2 1/2 minutes.

Is the Porsche 911 air cooled or air cooled?

The Fried Egg Investment people will readily stipulate all of the above difficulties. But they believe they’ll be rendered irrelevant by skyrocketing resale, as happened with the 2.7-liter air-cooled 911, whose 15-fold value increase between 2001 and 2007 wiped out the nontrivial costs of dealing with its magnesium engine cases.

What should I do with my Porsche 911?

A. Start your Porsche 911 and let it idle for approximately 2 1/2 minutes. This will allow the ECU to diagnose oxygen sensor aging; meaning the computer will be monitoring the oxygen sensor warm-up period and reaction to rising exhaust temperatures. During this period the ECU is also testing the Secondary Air Injection system. B. Begin driving.

How does the ECU work on a Porsche 911?

What happens if your car fails the California Smog Check?

It’s a common problem when aftermarket parts are used in an attempt to save money, however the components aren’t always up to the California emissions standards. You have one other option if your car fails its smog check. You can sell your car to CarBrain and totally avoid the cost and annoyance of emissions repairs.

What happens if you fail emissions test in California?

Thanks to California’s car emissions testing laws, it’s mandatory. If your car isn’t in ideal working order, you can sell your car fast with CarBrain, otherwise, read on for more info. A vehicle that burns gas or diesel has emissions – that’s why the tailpipe is there.

What are the different types of Porsche 911s?

A series letter is used by Porsche to indicate the revision for production cars, usually on an annual basis. 911s have also been categorized into families based on body styles or engine enhancements: 911 Carrera: including the Carrera, Carrera S, Carrera 4, Carrera 4S, Carrera GTS, Carrera 4 GTS, Carrera T.

Is the Porsche 911 Carrera available as a cabriolet?

911 Turbo: including the Turbo, Turbo S. All are available as cabriolets. GT3/GT3 RS: a track-focused version of the 911 Carrera with a naturally aspirated engine and rear wheel drive. No cabriolet variant has ever been produced to date.

When did the Porsche 911 go out of production?

In a 1999 poll to determine the Car of the Century, the 911 was fifth. It is one of two in the top five that had remained continuously in production (the original Beetle remained in production until 2003). The one millionth example was manufactured in May 2017 and is in the company’s permanent collection.

What to do if you have a problem with your Porsche 911?

If your 911 has mechanical issues that don’t appear here, simply drop us an email via the forms or pop-up contact and we’ll do our best to share a solution with you. Clicking on a heading gives you more detail.

Why does my Porsche 911 have a vacuum problem?

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.

How is the EVAP system on a Porsche 911?

The EVAP system is now being tested along with adaptation range (2) and the oxygen sensor (switching). D. Decelerate and come to a complete stop. If equipped with a manual transmission, idle in neutral for 3 minutes.

What kind of transmission did the Porsche 993 have?

The 993 was also the first 911 to receive a six speed transmission. The 993 had several variants, as its predecessors, varying in body style, engines, drivetrains and included equipment.

Which is the last air cooled Porsche 911?

The Porsche 993 was the fourth iteration of the Porsche 911. Being the last air-cooled 911, the 993 turned into a sought after collectible over the years. Thanks to steady evolution of the Porsche 911’s rear-engined concept for more than 30 years, it earned a reputation for being highly sophisticated and durable.

What are the features of the Porsche 993 Carrera 4?

Key feature on the 993 Carrera 4 is the weight saving in the all-wheel-drive system as compared to the 964, a lower maintenance viscous coupling unit that transfers 5-50% of power to the front wheels and changes the driving behavior of the car compared to the standard Carrera.

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