can a bad altenator make my computer in my car to stop running
Bad alternator.
Will that make your car sip an run bad
A car will not operate without the a working ECU. If the computer is bad car will not turn on. A driver will not be able to use any of the engines accessories.
Your car has a number of places where leads attach to sensors. Those sensors go to a computer. When one of those sensors goes bad or gives a bad reading, the check engine light appears. It means something is wrong somewhere with your car. They can attach a computer to your car's computer and find out where.
You can detect a bad transmission using a diagnostic computer provided by the car's manufacturer or the car dealer. You can also detect this problem when the car fails to shift correctly or does not shift into a gear at all.
A bad o2 sensor could confuse the cars computer. This can make the computer to send wrong signals to the engine, resulting in the engine not running properly.
Your car seems to be getting too much fuel, is it computer controlled?
yes yahoo is bad for computer
IF the computer was really defective, either the car would not run, or there would be a check engine light due to a fault code.
All Cars are not the same and the locations vary. It is not likely this is why it doesn't run. Have a independent repair shop diagnose it for you.
A bad computer could cause several problems. The car may not shift properly. The overdrive might not work. In some models the transmission may stay in forward gears no matter what the selector is set to.