One of the most common problems which is sometimes over looked is a faulty battery, or loose or corroded cable connections at battery terminals. Check that fuel is reaching fuel injectors, fuel pump, fuel filter, loose gas cap or water in gas tank. If you add to your question if it happened suddenly, or gradually you will get a more accurate answer.
Actually they can over time. It takes about a few years but if you start smoking again it will ruin all your progress and will have to start over the quiting process.
First place to start obviously battery-check voltage. Even if you have "some" power it takes almost 10 volts to turn your starter
Does it turn over? Does it turn over?
All bones start as cartilage and over time they turn to bone.
Will turn over but will not start
Battery has enough to turn the engine but not enough to provide spark at the same time. Confirm by jump starting.
A lack of fuel is the most common cause for an automobile to turn over but not start. A plugged air filter can also cause the vehicle to turn over but not start.
More information is needed. Does the engine turn over, but not start? Have you checked for gas and spark?
It takes a little time for the vacuum to actuate the switch; especially if things are binding or if there is a vacuum loss.
Turn around time is the time it takes to complete a set.
Yes. It takes a long, long time for one turn, like 200 million years.Yes. It takes a long, long time for one turn, like 200 million years.Yes. It takes a long, long time for one turn, like 200 million years.Yes. It takes a long, long time for one turn, like 200 million years.
When you say it won't start, are you referring to the grand am won't turn over as in it's dead or are you asking what's wrong when it does turn over but won't start?