suspension problems. on 1991 Cadillac Seville

my ccr system is not working, air compressor is not activating . I need a diagram and some troubleshooting info . my computer reads (cheak ccr system)

by in Nashville, TN on October 26, 2009
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1 answer
ANSWER by , October 26, 2009
for a diagram i would go to under forum make a request there's no way to post a diagram here.