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2004 Buick LaSabre with code P0128 how to change the thermostat?

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2004 Buick LaSabre with code P0128 how to change the thermostat?

Vehicle: 2004 Buick LaSabre

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Best answer
  1. Remove the engine cover.
  2. Drain the coolant
  3. Remove thermostat housing
  4. Remove thermostat

P0128 BUICK - Engine Coolant Temperature Below Thermostat Regulating Temperature

Read more: https://www.autocodes.com/p0128_buick.html

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