2005 Buick Park Avenue Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Buick Park Avenue

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2005 Buick Park Avenue Problems

Engine Overheating Due to Water Pump Leak

The water pump may develop a coolant leak resulting in an engine overheating condition.


Intake Manifold Gasket May Develop Engine Oil and/or Coolant Leak

The intake manifold gasket may develop external engine oil and/or coolant leak. The intake manifold will need to be removed and the gasket replaced to correct this issue.

HVAC Mode/Temperature Door Actuators May Fail

The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.

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