Bad starter
To replace a starter motor:
1. If you can get access to it, tap the starter motor firmly around the upper end with a hammer (not too hard) as you can sometimes get them to work a while longer by doing this.
This can be useful to know if you need to drive the car somewhere one more time, to a garage or your home for example.
It will fail again soon however, even if tapping gets the starter going a few times.
When starter motors fail, it is usually because the contacts or solenoid that 'flings' the drive gear in the starter across to engage with the motor drive gear has failed.
You can tell if this is the case if you just get a spinning noise or a dead click when you turn the key to start the motor.
Other reasons they seem to fail are below..check all of these as they all happen regularly. Many people unnecessarily spend a lot of money on a new/ reco starter because they did not check all of the following;
a)If it has one, the $5 condenser on the outside of the starter needs replacing, or
b)The power lead(s) bolted onto the starter has come loose or has corrosive build up, causing a poor connection.
c) The live or negative cable(s) attaching to the car battery are loose or have corrosive acid build up - wire brush them until they shine again.
d) The car battery can seem OK, but it actually has failed and hasn't got the capacity to kick the starter motor gear into 'driver' position. Get a friend or auto service to jump start the motor with battery cables and see if the starter kicks in OK. Despite the expense its always worth replacing a car battery if a test shows it can't hold amperage any longer - you will be amazed at the ease of starting, better lights and performance afterward with a new battery.
Some people actually get rid of cars when all they need is a new battery. Never undervalue how worthwhile this investment is if your battery is three or four years old and it takes a while to start.
e) Worn out contacts in the car ignition/key system can lead to intermittent/ irregular starter motor behaviour.
To replace the starter, if required:
Firstly - shop around for a 'reconditioned' Hyundai starter motor from a reputable auto electrician - it will be far cheaper than a new one.
Ask them which reconditioned parts are new and which are old before buying, they should have used a fully approved repair kit from BMW or equivalent to recondition the starter. Often, they will want a deposit and want your old starter brought in later as an refund exchange once you swap-over. This should also bring the price down, as they then get to fully re-condition yours and sell it to the next customer. Ensure that they supply a new housing oil /dust seal as well, to go between the base of the starter and the mount.
Mechanics.
As its a Hyundai, you will need both a metric spanner and socket set, not imperial.
1.Try to get a shop manual but basically, rule number one is to disconnect both terminals from the car battery. Take a photo to ensure they are replaced with the correct polarity later unless they already have different sized cable to battery lug connectors.
2.Starter motor voltage really packs a punch, so make sure both cables are safely disconnected and isolated for good measure.
3.Remove any accessories /exhaust/ covers/ items in the way (above the starter motor) and disconnect all powerleads to it, take a photo of where they were connected or label them before you remove them.
4. Undo the two nuts holding the starter motor onto its mount housing, be sure to note the position of all washers etc.
5. Rock the starter motor gently from side to side until you disengage the gear and can pull it out. Anticipate it's weight as you release it, being full of copper windings its quite a heavy item.
6, Using a paintbrush and kerosene, clean the mount area thoroughly and replace the housing seal.
7. Push the reco starter motor onto the threaded studs, ensuring that it is the correct way around and up. Then install the washers onto the threaded studs and screw the mount nuts back into place and tighten up.
8. Reconnect wires onto the starter. Replace any other motor parts removed to access the starter.
9. Reconnect the car battery and test the reconditioned starter motor.
Does engine turn over reasonably quickly?? Need more information to accurately answer your question. If engine turns over quickly and still not starting when warm, you may have another problem not related to starter.
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