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Glow Plug

CAUTION: Engine temperature must be at least 90°C (194°F) before removing glow plugs. If cylinder head is already removed, warm cylinder head to 90°C (194°F) before removing glow plugs.
  1. Disconnect negative battery cable.
  2. Remove engine cover. For 2.7L DOHC, refer to REMOVAL . For 3.5L, refer to REMOVAL . For 5.7L, refer to REMOVAL . For 6.1L, refer to REMOVAL .
  3. Disconnect glow plug electrical connector (1).
    WARNING: Risk of injury to skin and eyes from handling hot or glowing objects. Wear protective gloves, clothing and eye wear.
  4. Clean glow plug bay.
  5. Remove glow plugs.
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