WHEEL SPEED SENSORS

2001 Oldsmobile Alero

Tiny

jda

March, 7, 2011 AT 12:40 AM

Abs and brake light on code reader says left side speed sensor no signal befor I change hub is there a way to check sensor 2001 olds alero with abs

FOUND 260 RELATED QUESTIONS

2 Answers

Tiny

caradiodoc

March, 7, 2011 AT 12:57 AM

You would need an oscilloscope to view the signal. GM has had a huge problem with their ABS sensors. The sensor isn't actually the problem. A little normal play develops in the bearing. The tone ring moves a little and causes the signal to drop out. The only fix is to replace the bearing assembly.

Tiny

jda

March, 7, 2011 AT 2:20 AM

Thanks nice to know jda

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