Common questions

How does the tone ring work on a Ford Escape?

How does the tone ring work on a Ford Escape?

As the tone ring turns it ‘pulses’ the ABS sensor to generate a signal to the ABS module. The signal varies in amplitude and frequency depending on the speed that the wheel is turning: from this the ABS module can determine the speed of the wheel and the rate that it is accelerating and decelerating.

Where is the ABS ring on a 2006 Ford Escape?

Thursday’s featured service is ABS Tone Ring Replacement on a 2006 Ford Escape, brought to us by a client from Kerrisdale, Vancouver. The ABS tone ring is a toothed wheel mounted on the axle shaft and sits in close proximity to the ABS wheel speed sensor. As the tone ring turns it ‘pulses’ the ABS sensor to generate a signal to the ABS module.

What causes the ABS tone wheel to crack?

Back at the shop a hoist inspection found the ABS tone wheel cracked. When the wheel cracks it becomes out of round and causes the sensor to generate erratic signals. In the case of our Ford Escape we had two options: one was to replace just the ring and the other was to replace the entire axle shaft which contains a new ring.

What causes a tone ring on a car to break?

Tone ring breakage is a fairly common failure. This is the second ring that we have replaced on this vehicle as the right front one broke a year or so ago. What causes these rings to break is usually rust. Over time, the axle which is made of steel starts to rust and the rust expands the metal under the tone ring.

As the tone ring turns it ‘pulses’ the ABS sensor to generate a signal to the ABS module. The signal varies in amplitude and frequency depending on the speed that the wheel is turning: from this the ABS module can determine the speed of the wheel and the rate that it is accelerating and decelerating.

Thursday’s featured service is ABS Tone Ring Replacement on a 2006 Ford Escape, brought to us by a client from Kerrisdale, Vancouver. The ABS tone ring is a toothed wheel mounted on the axle shaft and sits in close proximity to the ABS wheel speed sensor. As the tone ring turns it ‘pulses’ the ABS sensor to generate a signal to the ABS module.

Why does my Ford Explorer have cracks in it?

ABS is supposed to be resistant to heat and tough impacts, which makes sense and points to a possible manufacturing defect causing the cracking. The automaker switched to a blend of plastics known as Xenoy in 2003 which, interestingly enough, has experienced cracking problems in other applications. This isn’t just a cosmetic issue. The cracks:

What should I do for alignment on my Ford Explorer?

When making adjustments that require moving both the front and the rear of the upper arm, move both ends of the arm equally. Additional caster adjustments can be made by loosening the lower arm rearward nut and adjusting the rear of the lower arm. Ford recommends replacing the nut.

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Ruth Doyle