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Home >> Isuzu >> 2006 >> NPR L4-5.2L DSL Turbo (4HK1) >> Repair and Diagnosis >> Powertrain Management >> Glow Plug System >> Glow Plug Control Module >> Service and Repair
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Glow Plug Control Module: Service and Repair

Glow Plug Controller Replacement

Removal Procedure
1. Disconnect the negative battery cable






2. Remove the fuel pipe bracket (1) and the engine harness bracket (2).


3. Disconnect the glow plug controller harness connector.
4. Loosen the fuel rail bolts.
5. Remove the fuel rail bracket.
6. Remove the glow plug controller from glow plug controller bracket.


Installation Procedure






1. Install the glow plug controller in glow plug controller bracket.

Tightening torque: 8 N-m (69 lb in)

2. Connect the glow plug controller harness connector.
3. Install the fuel rail bracket.

Tightening torque: 19 N-m (14 lb ft)

4. Tighten the fuel rail bolts.

Tightening torque: 19 N-m (14 lb ft)

5. Install the fuel pipe bracket and the engine harness bracket.
6. Connect the negative battery cable.
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