I brought a Actron code scanner today because my car check engine light came on and I...

  • Thread starter Thread starter Tasha S
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Tasha S

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...got a code that said 26? The code 26 in the Actron code book said quad driver module or quad-driver No.1 error.
But in the the Haynes repair manual is says code 26 ECM FAILER which one should I use Im lost. I have a 1990 buick riviera
 
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