Mechanics

SPEEDOMETER NOT WORKING

2006 Chevrolet Optra • 40,000 miles

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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Dan7
March 4, 2012.




Have you checked for codes yet?You could a speed sensor issue.
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Saturntech9
Mar 4, 2012.
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
Dan7
Mar 4, 2012.
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.


Saturntech9
Mar 4, 2012.
Its PO502


Tiny
Dan7
Mar 4, 2012.
Do you have the 1.8L or 2.0L engine?


Saturntech9
Mar 4, 2012.
A 2.0 pleae let know as soon as possiable when u know what the problem could be


Tiny
Dan7
Mar 4, 2012.
I posted a tree to tell if its the speed sensor or wiring pcm etc. Let me know what you find.


Saturntech9
Mar 4, 2012.

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