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Old 08-03-2011, 08:27 PM
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sixto sixto is offline
smoke gets in your eyes
 
Join Date: Jun 2000
Location: Eastern TN
Posts: 20,851
I was going to guess oil cooler. GM used cheap-@$$ quick connect couplings and fittings in 90s trucks. Maybe they honed their cheapness skills on 80s trucks.

Sixto
87 300D
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