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ABS tone wheel/reluctor
Posted to Technical Theory Forum on 5/14/2018 36 Replies

I have looked at this Caddy for a few minutes, and it appears to be a failed tone wheel/reluctor. Vehicle/wheel speed goes spastic at times. It is not based on speed or movement of the chassis. It is for the left rear wheel. Sensors have been swapped, etc.

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car Vehicle Data

2007 Cadillac CTS 3.6L

Engine3.6 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2007 Cadillac CTS 3.6L

Engine3.6 L
Trans5-speed Automatic (Electronic)