Is there a problem with my Porsche 911?
At one time or another, everyone will have problems starting their 911. It’s almost inevitable with older cars of any make, and Porsches certainly are not exempt. What do you do when the car won’t crank? There are a few steps and procedures that you can follow to track down the problem.
When was the first year the Porsche 911 was made?
The Porsche 911s iconic design and silhouette have remained the same since the car was first unveiled in 1963 at Frankfurt show as the Porsche 901. Almost 60 years later and just about anybody can tell you when a 911 passes by, no matter what year it was made.
How does the starter work on a Porsche 911?
Another problem area for starting is the starter, of course. The starter is a somewhat complex device for what would seem to be a simple task. There is a solenoid on the starter that both actuates the small gear that turns the flywheel and switches on the main starter motor.
What was the top speed of the Porsche 911?
Assembled in Leipzig, Germany, the 911 initially made 128 horsepower from its 1,991cc engine and a top speed of 131 mph. The Ferdinand Alexander “Butzi” Porsche designed car had clear 356 lineage with its fastback design. However, the now-infamous final form was unique to the brand and industry. From a driving perspective the 911 was unique.
What does it mean when your Porsche 911 is losing power?
This means that something is “on” inside the car at all times bleeding the battery of power. Start by disconnecting your battery ground, and connecting an ammeter to the battery negative and to the chassis.
Another problem area for starting is the starter, of course. The starter is a somewhat complex device for what would seem to be a simple task. There is a solenoid on the starter that both actuates the small gear that turns the flywheel and switches on the main starter motor.
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.
Are there any projects for a Porsche 911?
This article is one in a series that have been released in conjunction with Wayne’s book, 101 Projects for Your Porsche 911. The book contains 240 pages of full color projects detailing everything from performance mods to changing your brake pads.
What causes a Porsche 911 starter to fail?
The electrical portion of the ignition switch is another source of trouble. This small part often wears out and fails after many years. Some symptoms of this problem is an ignition switch that requires a lot of force to start the car. Another symptom is headlamps that flicker on and off when you wiggle the key.
Why is my starter light green on my Porsche 911?
With age often comes corrosion, and as we can see simply by looking at the Statue of Liberty, copper corrodes quite easily, leaving a light green layer that doesn’t conduct very well. The solution is to track down the problem in the wiring and fix it.
What should the battery voltage be on a Porsche 911?
This will give the most accurate indication of the voltage in the battery. A normal battery should read a voltage slightly above 12 volts with the car sitting still, and no electrical devices on (the small trunk light in the front trunk shouldn’t make a difference in this reading).
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).
Why is my Porsche 911 not starting up?
If you don’t see any significant change in the voltage after you start up the car, then your alternator or voltage regulator could be faulty. If the voltage is high at the battery (around 17 volts or higher), then the regulator is most likely faulty and needs to be replaced.
What to do if your 911 engine starts?
If you have one available, swap in a known working DME computer from a 911 friend. Be careful that you have the right production year and part number because there are differences in the pin mappings. 11. If the DME is okay, you can listen to the injectors with a stethoscope, if they click, then power is getting to the injectors.
What should the voltage be on a Porsche 911 starter?
When the car is running, the alternator should be outputting anywhere from about 12.5 volts to about 14 volts. If you don’t see any significant change in the voltage after you start up the car, then your alternator or voltage regulator could be faulty.
What should the battery reading be on a Porsche 911?
A typical reading would be in the 12.6 volt range when the battery is fully charged. If the reading is 12 volts or less, then the battery needs charging or needs to be replaced with a new one. To be certain, you can usually take your battery to your local auto parts store for testing.
What causes a Porsche 911 starter to overflow?
If the voltage is high at the battery (around 17 volts or higher), then the regulator is most likely faulty and needs to be replaced. Overcharging the battery at these higher levels will cause it to overflow and leak acid all over the inside of your car.
Why does the 911 996 have so many battery issues?
Why does the 911 / 996 have so many battery issues,like it wont start , due to a dead battery ? I have 3 other cars ,with no problems like this.
What to do if your Porsche 911 engine wont start?
2. Remove the air cleaner cover and air filter, and spray some fuel into the intake. You will have to hold open the little “door” inside there with something. If it starts briefy then dies you probably have a fuel problem. 3. You can jumper a hot wire to the fuel pump and listen to it whir to prove that it’s working.
When did the 911 battery woes come out?
911/ 996 Battery woes By britdave, September 5, 2010in 996 Series (Carrera, Carrera 4, Carrera 4S, Targa) Share
This will give the most accurate indication of the voltage in the battery. A normal battery should read a voltage slightly above 12 volts with the car sitting still, and no electrical devices on (the small trunk light in the front trunk shouldn’t make a difference in this reading).
How many pages in the Porsche 911 book?
The book contains 240 pages of full color projects detailing everything from performance mods to changing your brake pads. With more than 650+ full-color glossy photos accompanying extensive step-by-step procedures, this book is required reading in any Porsche 911 owner’s collection.
At one time or another, everyone will have problems starting their 911. It’s almost inevitable with older cars of any make, and Porsches certainly are not exempt. What do you do when the car won’t crank? There are a few steps and procedures that you can follow to track down the problem.
What causes smoke at the start of a Porsche 911?
The smoke at startup can also be caused by a air oil separator (AOS) that is going bad but not completely failed yet. 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 electrical portion of the ignition switch is another source of trouble. This small part often wears out and fails after many years. Some symptoms of this problem is an ignition switch that requires a lot of force to start the car. Another symptom is headlamps that flicker on and off when you wiggle the key.
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.