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Glow Plug

Fig 1: Glow Plugs
GC0053402Courtesy of CHRYSLER LLC
NOTE: If replacing a one or more glow plugs that failed, check the glow plug relay control circuit (K202) for a short to voltage. Back probe circuit (K202) between the engine control module and the glow plug control module. Any reading higher than 9.8 volts with the key on would be considered a short to voltage.
  1. Disconnect negative battery cable.
  2. Remove engine cover. Refer to REMOVAL .
  3. Remove cylinder head cover. Refer to REMOVAL . - REMOVAL).
  4. Disconnect glow plug electrical connector.
  5. Remove glow plugs (2) from cylinder head.