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1990 Buick Century 3.3L trouble code 44


headlice1
08-17-2006, 01:12 PM
What is trouble code 44? In my Chilton's it is O2 sensor. I think this is wrong....
BNaylor
08-17-2006, 01:33 PM
Looks right to me. See tech link below:

http://www.troublecodes.net/GM/89-91_33N_mfi.shtml

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