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Guide to Replacing the Glow Plugs of the Alfa Romeo 156 1.9 JTD

Model: Alfa Romeo 156 MK 1 - Years 1997-2007
Part: Glow plugs

In this guide, follow the steps to remove and replace the glow plugs of the Alfa Romeo 156 with a 1.9 JTD engine. First, open the bonnet and start by removing the plastic cover at the top; then disconnect the electrical connectors of the glow plugs located under the fuel injector rail, as shown in the video. At this point, use a socket wrench with an extension to unscrew and remove the glow plugs; replace them with new ones of the correct type, applying the reverse procedure!

Updated on 13 May 2026 by ScegliAuto

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