What does it mean when your Porsche 911 is losing power?

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.

What kind of repair can I do on a Porsche 911?

This repair group covers repairs to the fuel tank, fuel pump, fuel level sender and connecting lines. The Motronic (DME) fuel injection and emission control systems are covered in 240 Fuel Injection.

How to test residual pressure in Porsche 911?

Testing for residual pressure is covered in 240 Fuel Injection. To prevent fuel from spraying on a hot engine, system pressure should be relieved before disconnecting fuel lines. One method is to tightly wrap a shop towel around a fuel line fitting and loosen or disconnect the fitting.

How does the fuel filter work on a Porsche 911?

Fuel is pumped from the tank to the fuel injection system, and then the excess is returned back to the tank through a return line. This process of recirculation keeps the fuel pressurized in the lines so that it doesn’t have a chance to evaporate.

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.

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).

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.

How do you replace a Porsche 911 starter?

The starter is relatively easy to replace: simply disconnect the electrical terminals and unbolt it from the transmission. See Pelican Technical Article: Engine Removal, Engine Removal, for a few more details on the removal of the starter.