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Jackie P
Jackie P asked in Cars & TransportationOther - Cars & Transportation · 1 decade ago

what are these codes for repair on chevy motor? 12 & 45?

i have an 89 cavalier z24...these codes came up on diagnois...12 & 45 what exactly is the problem per code? Thanx!

1 Answer

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  • done wrenching
    Lv 7
    1 decade ago
    Favorite Answer

    12 is normal, 45 means it's running too rich on fuel.

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