My volvo is overheating?

[shadfurman]

I have a volvo 240 DL '86 its overheating and blowing coolant hoses ect. what are the most common causes for this?

 

[DR]

could be a head caskit when you take the rad cap off do you get air bubbles come up out the rad

 

[DR]

could be a head caskit when you take the rad cap off do you get air bubbles come up out the rad

 

[jim1]

blown head gasket