SPEEDOMETER NOT WORKING

2006 Chevrolet Optra

Tiny

Dan7

March, 4, 2012 AT 9:03 PM

Your question: "I have an chevy optra 2006! The problem with it is the speedometer not working and it drives only in 1, 2, 3 gear! 4 and 5 dosent work it is a automatic car. What can cause this problem?"

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7 Answers

Tiny

saturntech9

March, 4, 2012 AT 9:05 PM

Have you checked for codes yet?You could a speed sensor issue.

Tiny

Dan7

March, 4, 2012 AT 9:12 PM

Yes it did! I have a Computer that detects what problem the car could have and when I hooked it up it detected the speed sensor output could this cause this problem?

Tiny

saturntech9

March, 4, 2012 AT 9:17 PM

Alright how about sharing the exact code number your code scanner gave you?It will start with a P followed by a four digit number.

Tiny

Dan7

March, 4, 2012 AT 9:18 PM

Its PO502

Tiny

saturntech9

March, 4, 2012 AT 10:51 PM

Do you have the 1.8L or 2.0L engine?

Tiny

Dan7

March, 4, 2012 AT 11:04 PM

A 2.0 pleae let know as soon as possiable when u know what the problem could be

Tiny

saturntech9

March, 4, 2012 AT 11:37 PM

I posted a tree to tell if its the speed sensor or wiring pcm etc. Let me know what you find.

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