WONT STAY IN GEAR AND JUMPING SPEEDOMETER

  • Tiny
  • BIGLEW
  • 2002 Oldsmobile Alero
  • 130,000 miles

2002 olds alero slipping in and out of gear and speedometer jumping

Tuesday, July 10th, 2012 AT 5:18 PM

7 Answers

  • Tiny
  • saturntech9
  • Expert
  • 28,243 posts

Whats are the exact code numbers you have?Sounds like it could be a speed sensor issue.

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Tuesday, July 10th, 2012 AT 5:33 PM
  • Tiny
  • BIGLEW
  • Member

No code came up

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Wednesday, July 11th, 2012 AT 4:59 PM
  • Tiny
  • saturntech9
  • Expert
  • 28,243 posts

So when it gets up to operating temp it will start doing that till it cools down?Also do you have a multimeter to do some testing?

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Thursday, July 12th, 2012 AT 11:55 PM
  • Tiny
  • BIGLEW
  • Member

Doesn't have to be hot or cold to happen

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Friday, July 13th, 2012 AT 12:48 PM
  • Tiny
  • saturntech9
  • Expert
  • 28,243 posts

Alright does it happen for a while long enough to test something?Also do you have a multimeter?

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Friday, July 13th, 2012 AT 5:25 PM
  • Tiny
  • BIGLEW
  • Member

Man I do appreciate your help, I changed the speed sensor on the tranny and that seemed to have worked.

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Saturday, July 14th, 2012 AT 6:37 PM
  • Tiny
  • saturntech9
  • Expert
  • 28,243 posts

Your welcome thats what I was going to have you check was the speed sensor. Glad to hear you got it fixed.

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Sunday, July 15th, 2012 AT 10:11 PM

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