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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Engine & Automatic Transmission Cooling System >> Engine >> Thermostat >> Removal >> 5.7L/6.1L Engine

5.7L/6.1L Engine

Fig 1: Thermostat - 5.7L/6.1L
GC0079909Courtesy of CHRYSLER LLC
1 - THERMOSTAT HOUSING
2 - THERMOSTAT
3 - BOLT
  1. Disconnect negative battery cable at battery.
  2. Drain cooling system. See Cooling - Standard Procedure .
  3. Remove radiator hose at thermostat housing (1).
    NOTE: Thermostat o-ring is part of thermostat (2) and is not serviced separately.
  4. Remove thermostat housing mounting bolts (3), thermostat housing (1) and thermostat (2).