my jimmy is over heating and has a leak

1995 GMC JIMMY
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JEREKDOWELL
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my jimmy is over heating and has a leak that seems to be coming from under the motor towards the back. I have replaced the coolant temperature sending unit and the themostat.
Jan 21, 2012 at 8:58 PM
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HMAC300
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have this pressure checked it can be either a head gasket or freeze plug that has gone bad.
Jan 21, 2012 at 9:45 PM