Q: if you jump start a car and it shuts off as soon as you take off the cables is the alternator bad

If your car is equipped with a vehicle security system rather than the Nissan Vehicle Immobilizer system, it’s important to know a few things about how it works. When properly armed, the system will flash the car’s lights and honk...

Hello! The first thing that I suggest checking is the battery level of the remote. Weak batteries (https://www.yourmechanic.com/services/key-fob-battery-replacement) are the leading cause for faulty key fob operation. However, on your specific vehicle, the leading cause of the malfunction is broken...

First, the connection to the battery must be checked (https://www.yourmechanic.com/article/how-to-check-a-car-battery) to make sure the terminals are clean and tight. A poor connection here can cause a long list of problems. Try again with a good connection and charged battery. If...

Hi there, thanks for writing in. Typically, a P0420 code (catalyst efficiency insufficient) is the catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement) not properly functioning. Chances are, the Check Engine Light going off and then back on, it's still the P0420 code that is...

Hi there: I believe the right answer is - "what is a SPONGY pedal". Lack of solid feel when braking; usually caused by air in hydraulic system is the technical definition of this term.

Hi there. First you should get a code reader and check the engine codes to see what the airbag light is on for. This will point you in the right direction for a diagnostic procedure. Most of the time the...

A loud knocking noise coming from the engine can be any of several issues. Having to put 5 quarts of oil in the engine means that the engine was completely empty, basically. The engine oil's main purpose is lubrication, and...

Hi there. When replacing the vent control cable, you will have to remove the floor ducting in the dash and when all of the brackets are loose to the cable, you would be able to disconnect it from the blend...

Hi There, This may be a sign of low transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service) or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer...