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Drain the radiator into a container and keep animals away as it is toxic. Remove the top radiator hose. Remove the water inlet from the engine, and pull the thermostat out. Replace the thermostat, mount the inlet back, and put the top hose back on. Fill the system with coolant.
What else can I help you with?
How do you change heater core in 1989 Buick Park Avenue?
89 Buick park ave install a heater coil
How to change plugs and wires on a 1994 buick park ave?
Check
How do you Pop the trunk from from inside on a 1992 Buick park ave?
how do you pop the trunk from the inside on a 1992 buick park ave
92 Buick park ave?
I'm trying to locate the neutral safety switch for my 92 buick park-ave
How do you change the spark plug wires on a Buick park ave?
Mark them first with a marker and change one at a time
Specifications 1998 Buick Park Ave rear brake rotor?
Specs 98 Buick Park Ave rear pads
What Took Buick Park Ave's Place?
The Buick LuCerne
Where is the fuel pump on a 95 buick park ave?
The fuel pump for a 95 Park ave is mounted inside of the fuel tank. The tank will have to be dropped to change the pump.
Why wont fuel gauge on 97 Buick park ave work?
fuel gauge quit working on 1997 buick park ave. what is it?
What are torque specs from intake to the head on a 1995 Buick Park Ave?
How do I change the head gasket on a 1995 Park Avenue. and what are the specs.
When do you change the timing belt on a 1994 Buick Park Ave 3.8 V6?
The Buick 3800 V6 Does Not Have a Timing Belt.Has timing chain.
How do you change the driver's name in the memory of a 1997 Buick Park Ave?
the dealer attaches a little computer to it and does it for you...
