To replace the front ABS sensor on your Civic It’s easy. You will need to lift the vehicle, remove the cable from its housings, disconnect the electric connector as well as carry out a few other steps. You can carry out this tutorial of 13 chapters in 45 minutes. Bring your 18 mm wrench and your 10 mm socket and let’s get started!
45 minutes
13
2
$50
Lift the vehicle
Turn your engine off and set the parking brake.
Loosen the stud bolts on the front wheels.
Lift the front of your vehicle. Place the vehicle on the jack stands.
Don’t forget to put the wheels under the vehicle!
Informations
Depending on the condition of the ABS sensor, you may have to remove the wheel knuckle so as to completely pull out the sensor. For safety reasons, you should anticipate this possibility.
Visualise
Turn the brake disc inward to make this operation easier. You can now see the ABS sensor.
Remove the cable from its housings
Using needle-nose pliers, unclip the ABS sensor cable from the strut foot.
Next, unclip the ABS sensor cable from its retaining tab.
Finally, using a flat head screwdriver, unclip the plastic guide from the body.
Disconnect the electric connector
Next, using a fork, remove the 2 rivets holding the engine’s plastic cover. Then take off the cover.
Use a fork to remove the ABS sensor cable connector from its support.
Then, disconnect the electrical connector by pressing the plastic tab.
Remove the ABS sensor
It’s common for the components being removed to be seized up, so don’t hesitate to brush them and to use penetrating oil to make removal easier.
Using a ratchet, an extender and an 10 mm socket, unscrew the ABS sensor’s retaining bolt.
Using a 18 mm wrench, pull out the sensor by jiggling it back and forth to try and loosen it.
Using a large flathead screwdriver, pry it out of its slot.
Remove the wheel knuckle
Unfortunately on this vehicle, the sensor is very often seized up and impossible to remove. If, like us, you broke it during disassembly, you’ll have to take apart the wheel knuckle to cleanly remove the ABS sensor.
Remove the ABS sensor from the wheel knuckle
Secure the wheel knuckle in a vice.
Using a flat head screwdriver and a hammer, tap the ABS sensor to push it outwards.
You can also use a drill to remove all remnants of the old sensor.
Using a cylindrical brush, clean the sensor area to make it easier to install the new sensor once the parts have been reassembled.
Clean the ABS sensor location
Before installing the ABS sensor, we recommend that you thoroughly clean its location using a wire brush.
Install the ABS sensor
Take the new sensor.
Apply grease to the clamp and sensor to prevent corrosion in the long term.
Insert the sensor into its housing. Then screw the retaining bolt back on using the ratchet.
Finish tightening using a torque wrench.
Reclip the cable in its housings
Clip the ABS sensor cable back onto the strut foot.
Clip the cable back onto the brake hose support.
Clip the ABS sensor’s plastic guide back inside the mudguard. Plug the electrical connector back in.
Route the ABS sensor harness through the opening in the body.
Finalise the reassembly
Put the plastic engine cover back in place and reattach the rivets.
Remember to finish tightening the hub nut if you had to remove it.
Put the vehicle back on the ground
Then, you will be able to put the wheels back on your vehicle.
Put your vehicle back on the ground before properly fixing the wheels in place.
Operation complete.