How To Clean ABS Sensors

Preparing to Clean Your ABS Sensorsthe side that you are may be working on. So, if you
When your ABS light comes on, one of several thingsare on the driver side of the vehicle, then you want
could be the reason. Some are minor; some not soto turn the wheel all the way toward the passenger
minor. Either way, you should always pay attention toside. If you are working on the on the passenger
it.side of the vehicle, then you want to turn the wheel
One example of something considered minor mightall the way so that it is facing toward the
be dirt on the sensor. Even something as small as thispassenger's side.
may cause your system to turn on the ABS lightRemoving ABS Wheel Sensors
during evaluation. Road dirt and grime can easily buildNext, find your ABS wheel sensor on the side you're
up on the sensor so this can happen often dependingworking on. Remove all the bolts that keep it
on driving frequency. But don't wait for your ABSattached to the suspension. There may be more
sensor light to come on before you get around tobolts that need to be removed other than the ones
cleaning it. By all means, clean it regularly.that attach the ABS sensor to the suspension. These
The best time to do this is when you are replacingother bolts may be to be removed to pull the ABS
brake pads because the wheels of the vehicle willsensor into a position where it can be cleaned. Check
already be off. Here are a few things you will need into see if there are more bolts. Do not force out the
preparation for cleaning your ABS sensors. Once yousensor but remove all bolts carefully. You may need
gather your materials, you'll be ready to perform theto follow the ABS sensor line to get to the rest of
task.these bolts.
- Jack & Jack standsCleaning ABS Sensors
- A heavy woven or durable ragNow that this sensor is free, use that strong rag and
- Ratchet wrench and socketswipe the sensor clean. It is recommended that mild
- Ratchet extensionsoap and water can be used here if necessary,
Note: The jack stands mentioned above areotherwise no chemicals should be used as it can lead
extremely important to use when doing this. Neverto problems. Refit the ABS sensor the same way it
go under a car with a car jack alone!was removed.
Remove The Wheel (Support With Jack Stands)Just repeat the process for the other side and you're
Start to loosen the wheel lugs. When lugs aredone.
loosened sufficiently (not all the way), jack up theNote: There may be approved jacks that can be
front end of your vehicle and rest it on jack stands.used for this type of job but it is always strongly
This will make it safer to work under your vehicle asrecommended to use jack stands. Auto repair shops
opposed to using the jack alone.have industrial equipment that allow autoworkers or
Now, with your vehicle safely raised, with the carmechanics to reach car parts a lot easier. However,
safely supported, you can remove all the wheel lugsfor those "do-it-yourselfers", never do this without
and take the front wheels off completely.jack stands.
Now that the wheel is off the vehicle, turn yourRemember: Safety first.
steering wheel until it is all the way in facing opposite