Why does my car die when I turn on the air conditioner?

Like many parts of your vehicle, the air conditioning system takes its power from the engine. If not working properly, the engine may not cope with the loads produced by various systems in the car. More specifically, it may be too low to run the A/C and hence it stalls when turned on.

Why is my Ford Explorer sputtering?

Fuel injector nozzles can become clogged over time, which can lead to a sputtering engine, slow acceleration and the car not having enough power. Fuel injectors can be cleaned if the problem is caught early, but as the conditions worsens, the injectors may have to be replaced.

Why does my Ford Explorer keep shutting off?

If the torque converter is broken, or if there is a low fluid level in the transmission, the converter will not do its job, and the car will be unable to maintain power at low speeds, which causes the engine to shut off. A defective TCS or torque converter solenoid can also cause this issue.

Why does my Ford Explorer idle rough?

The most common reasons a Ford Explorer has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil.

Why does my 2002 Ford Explorer idle rough?

A vacuum leak can easily be the cause idle roughness. While replacing my PCV value a let the truck idle with the hose disconnected and the idle was very rough indeed. To see if it is the evap line, remove the hose at the intake manifold side and temporarily plug the now empty hose with your finger or other object.

What are signs of a vacuum leak?

What Signs Will Indicate a Vacuum Leak?

• Your Idle is Running High or is Sporadic. Your engine’s RPM goes up as more air cycles through your engine.
• Stalling or Hesitating Engine.
• Loud Hissing, Squealing or Sucking from the Engine.

What are the symptoms of a bad fuel pressure regulator?

A faulty fuel pressure regulator may cause the vehicle to experience misfires, a reduction in power and acceleration, and a drop in fuel efficiency. These symptoms can also be caused by a wide variety of other issues so having the vehicle properly diagnosed is highly recommended.

What does a clogged fuel filter sound like?

If your car is making a noise that sounds like a knocking or ticking after it is warmed up, you may have a clogged fuel filter. When a filter is clogged or dirty, it may cause the pressure in the engine to drop, which is why your are hearing this noise.