This is topic cluster?? speedo!! in forum Tech Talk at Northern California Ford Owners  .


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Posted by Rfox90 (Member # 11404) on :
 
i have a 90 mustang gt with a problem with the speed not reading correctly, when i bought the car the speedometer read 10 MPH over what i was really going (everything ealse works just fine). so i thought it was the cluster, bought a nother one yesterday and same issue, can someone please helllllp me its driving me krazy to know what it is?
 

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Posted by Greasy (Member # 5258) on :
 
Does your car have gears?
 

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Posted by Rfox90 (Member # 11404) on :
 
no all stock rear end
 

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Posted by Greasy (Member # 5258) on :
 
What about the trans? Was it previously an auto or vice versa?
 

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Posted by Rfox90 (Member # 11404) on :
 
its currently a auto but as far as if it has ever been changed iono, i do know that it was rebuilt tho! does this help?
 

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Posted by Greasy (Member # 5258) on :
 
I don't know if they could have done something during the rebuild to throw the speedo off. There is a possibility you don't have the right speedo gear inside of the trans.

http://www.latemodelrestoration.com/Product/Search?q=speedo%20gear&vehicle=Mustang
 

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