Check Engine Light comes on at least every six months; leaking radiator on 1996 Volvo 850

The check engine light comes on at least every six months for no apparent reason. How much does it cost to replace a leaking radiator in a volvo GLT850, 1996?

Asked by for the 1996 Volvo 850
The light comes on for a reason, check the codes in the fuel and ignition control modules to know why.
Find the radiator replacement estimate here: