If your vehicle has a TPMS, it’s probably monitoring the pressure in your spare tire
. Therefore, if you get a low tire pressure warning light, and if you’ve checked all four tires that are touching the ground, than you might need to put some air in the spare.
Why is my low tire pressure light on but tires are fine?
Tire Change or Rotation was Recently Performed
If the tire position on the wheel was altered, the tire sensors may need to be reset. This may simply imply that you must drive around for a few minutes so that the tire can reset depending on the vehicle.
How do I check the pressure on my spare tire?
- To recap, find the valve stem on your spare tire.
- Unscrew the cap.
- Press the air pressure gauge against the valve stem and get the spare tire air pressure.
What light comes on when tire is low?
The purpose of the
TPMS (Tire Pressure Monitoring System)
is to alert you when tire pressure is too low and could create unsafe driving conditions. If the light is illuminated, it means your tires could be underinflated, which can lead to undue tire wear and possible tire failure.
How many miles can you go on a spare tire?
You should not drive over 50 mph and
no more than 50 miles
with a donut-type spare tire. Driving for long distances on a spare tire can potentially cause damage to other car parts, including the transmission.
Why is my tire pressure light blinking with spare?
What Does It Mean When the TPMS Light is Flashing? The tire pressure sensors use a battery, and if the TPMS light is flashing, it could mean that
the battery needs to be replaced
. It could also indicate a problem with one of the sensors.
What is the difference between TPMS and low tire pressure?
How do I know if my tires need air?
Check The PSI
This information is typically found in the driver’s manual or on the bottom of the inside of the driver’s side door. This number is usually the suggested lowest PSI that your tire should be inflated.
How much pressure should spare have?
A donut spare tire should have a pressure of
60 pounds per square inch
(PSI).
Does the spare tire have a pressure sensor?
Most customers are unaware that
their spare tire also comes equipped with a tire pressure monitor
, and the TPMS is only installed on full-sized spares, not donut spares. The light may also turn on when a tire is punctured, warning you of a flat before it happens.
Can you pump air into a spare tire?
Pressurizing your spare tire is a really simple process and you can even do it for free
. With a space-saver tire, keep the pressure around 60 psi, while full-sized spares take the same amount of air as your standard tires.
Can you leave a spare tire on overnight?
Can You Leave a Spare Tire on Overnight?
Yes, a spare tire can be left on a vehicle overnight
. This short period of time is not enough to cause damage to the car’s suspension or the tire itself while it sits idle.
Can I drive on a spare tire for a week?
A general rule of thumb is to drive
no more than 70 miles
and no faster than 50 miles per hour before replacing your donut with a new tire.
How often should you drive a spare car?
The main concern with letting a car sit in the short term is a dead battery — the best way to prevent that is to drive your car
at least once every two weeks
. Driving regularly also prevents your tires from degrading, and it keeps all the moving parts in your car lubricated.
Can I drive with a blinking tire pressure light?
If the pressure is low, inflate the tire to the optimal level.
Drive for some time and check if the warning light is still flashing
. If not, you’re good to go. If the light still flashes, take your car to the nearest mechanic and check your tires.
Is it safe to drive with a blinking tire pressure light?
Is It Dangerous to Drive With the Tire Pressure Light On?
Driving with the TPMS light on or flashing due to low tire pressure is dangerous and can lead to car damages
. First, driving with under-inflated tire/s will wear and tear your tires quickly and prematurely. Second, it will affect your car’s fuel consumption.
Can I drive with tire pressure light on?
If the light has just turned on and you need to find your way to our shop or to an air pump, you should be fine. However,
continuing to drive your car with the light on is not safe
. Here’s why! When you drive your vehicle with low tire pressure, you are causing your tire to wear down excessively and prematurely.
How can you tell which tire is low without gauges?
Feeling the Wheels
This is one of the most common ways to check for tire pressure without a gauge. Also known as hand pressure, it involves pressing the tire using your hand or foot. If the tire feels soft, it means that you need to inflate it. If it feels firm, then it has sufficient pressure and is good for the road.
What do I do if I have low tire pressure?
Check your tire pressure with your gauge to make sure it’s at the recommended psi. If too low,
continue to add air in short bursts and recheck
. If you add too much air, let some out by pressing the pin in the center of the tire valve with the back of the air hose nozzle or your tire gauge.
