by gciuser on June 10th, 2006

gciuser

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My 1992 Buick Regal is giving the following Engine Diagnostic Codes: 23, 43 and 66. These are being read with an Actron scanner. The "Check Engine" light comes on and goes off during vehicle operation. What does this mean?

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  • by hunter on March 3rd, 2009

    hunter

    one of your fuses has blown or the red wire for the ''check engine''is crossed with the black wire.

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