07-27-2008 | #1 |
Join Date: Dec 2007
Location: Bloomingdale, Il
Posts: 330
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C68 question
According to GM service bullentin states 1990 and 1991 C68 climate control programers are not interchangable. The parts book show 90/91 and LT5/L98 programers. What is the differance between the four programers? And why are 90/91 not interchangable?
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