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Daryl, Shop Owner, Master Mechanic
Category: Buick
Satisfied Customers: 12549
Experience:  28 years experience, Master Mechanic
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Buick rendezvous: water pump..bled..all air from cooling system

Customer Question

02 buick rendezvous no heat. changed thermostat and water pump. bled out all air from cooling system. sometimes while driving will have heat until come to a stop then cold air. wasnt overheating until the other day and now have no heat at all and over heats.
Submitted: 5 years ago.
Category: Buick
Expert:  Daryl replied 5 years ago.
These are very common signs of a bad head gasket so I would start by getting that checked.