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2003 Chevrolet Silverado 2500 HD Question: What would cause the radiator to blow out at the upper side
Answer #1your.mechanic November 19, 2012, 23:52Master
Answer #2Greg's Orange Auto (12205 Answers) , Orange, CA - (714) 361-9386globalhelper November 20, 2012, 06:05Master
repl rad and ck cooling system and poss head gasket issue
Answer #3pushrod November 20, 2012, 20:20Master
Motor mounts in good shape? If not can put a lot of stress on rad. through hoes connection.
Just have seen it before. But these plastic radiators give a lot of problems.