Electrical pproblem on 1990 GMC S15 Jimmy

i have installed new battery & alternator on 1986 Jimmy,and my amp meter is 11 or 12. and should be 14. Can this be a cable problem

by in Mercer Island, WA on November 26, 2009
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1 answer
ANSWER by , November 26, 2009
maybe you have a defective alternator bring it back and have the store test it