Buick Rendezvous Coolant Leak. The main parts of the system are the thermostat radiator water pump coolant itself and the hoses. 41 of the time its Coolant leak water pump radiator hose etc.
If any of these parts go bad you may experience radiator a leak. The intake manifold gasket may develop and external engine oil or coolant leak. A sealant was put in by dealership as a temporary fix but due to estimate of 1800 work to permanently fix the problem has not been done yet.
Several factors can affect how well your 2006 Buick Rendezvous handles the heat.
2003 Buick Rendezvous Oil Coolant Leak. I did an internet search and found the problem is a common complaint in the 2002 Buick Rendezvous. Running the engine with a coolantoil mix may result in engine damage. The intake manifold gasket may develop and external engine oil or coolant leak.
