Why is my car sputtering but not starting?

Why is my car sputtering but not starting?

You could have a problem with the fuel pump, or a blocked fuel filter. Another cause could be a lack of electrical power to the spark plugs. Check leads, coil packs and plugs for any obvious signs of anything out of the ordinary or loose.

Where do you put jumper cables on a Toyota 4Runner?

Toyota 4Runner: If the vehicle battery is discharged

  1. Connect a positive jumper cable clamp to the positive (+) battery terminal on your vehicle.
  2. Connect the clamp on the other end of the positive cable to the positive (+) battery terminal on the second vehicle.

What are common reasons my Toyota 4Runner won’t start?

What are common reasons my Toyota 4Runner won’t start? While there are a variety of reasons your Toyota 4Runner won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

What kind of car is Toyota 4Runner 1999?

A few months ago I purchased a 2.7l toyota 4runner 1999 with about 144k from original owner. a few weeks later, the vehicle won’t start. when I turned the key in the ignition, nothing happens. my mechanic from toyota dealership have checked or changed everything; the relay, battery, starter, switch module and neutral switch sensor.

What to do if your Toyota won’t start?

Battery – If the connections on your battery become corroded, there is no longer a connection to the rest of the car. This can keep you from starting. Clean the posts and try to start the car. Additionally, the battery may be dead. Take a battery tester and test the cranking amps to see if they are weak.

Why does my Toyota Prius not start up?

If you get no lights and your battery is working, the ignition switch could be to blame. If you get dash lights, then turn the key to start to see if the lights go out on the dash. If the lights go out, your ignition switch is okay. Starter Connection – Corrosion on the starter can keep the car from starting.