Other

How can I tell if my car starter is going bad?

How can I tell if my car starter is going bad?

Don’t worry quite yet. If you’re at home, there are three things you can test that will tell you what’s wrong—and you might have an inexpensive repair on your hands. The most likely problem is a dead or drained battery. If that’s good, then your battery cables might be dirty or your starter may be going bad.

Why is my Chevy Silverado 1500 not starting?

However, today, when the truck will crank and start, the antitheft icon goes off after a few seconds with the key on and stays off while the truck is running. It never flashed either today or yesterday though. And I don’t know if the antitheft system disables cranking or starting or both.

What happens if you have a bad solenoid or starter?

Solenoid or Starter. If the problem is a bad alternator, your car will slowly lose power. You’ll be driving down the road, your lights will dim, and you’ll lose power and die. If the problem is with your battery, then you’ll generally only have trouble starting your car since that’s the battery’s main function.

How to troubleshoot a no start GM 4.3L pick up?

Testing a Cranks but Does Not Start condition on your GM 4.3L, 5.0L, 5.7L pick up, van or SUV is not that hard to do, if you have a solid diagnostic strategy. In this article I’ll show you the basics of testing such a problem.

Why does my Chevy Tahoe not start up?

You could have an intermittent short at the starter motor solenoid, which would ground the positive starter motor wire and heat the battery terminal as the battery drains very fast. Starter motor wire is very heavy duty and does not burn if grounded. Something else will burn instead, like battery itself.

What causes starter wire to burn on Chevy Tahoe?

Starter motor wire is very heavy duty and does not burn if grounded. Something else will burn instead, like battery itself. While driving a city street my ’97 4DR 4WD Tahoe suddenly lunged and all the dashboard needles deflected. As the needles settled down, the voltmeter showed a steady continuing drop.

What to do if your Chevy Tahoe battery is not working?

If the problem is not the battery itself I think you need to look at the alternator or starter motor. These two things are the only electrical parts in your car that could cause high enough amps at battery terminals to make temperature raise to a level that starts melting plastic.

What causes a spark on a Chevy Tahoe?

If you draw that much power from the battery then it makes a huge spark when you re-connect the cable. Did this happen? If the short is inside the battery it can get very hot but does not spark when re-connecting terminals.

Author Image
Ruth Doyle