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How to Replace the Glow Plugs on the 1.9 CDTI - JTD Engine (Opel - Fiat)

Model: Fiat Fiat Various
Part: Glow plugs

In this video, discover the steps to dismantle and replace the glow plugs on the 1.9 CDTI engine fitted in Opel models, as well as in Fiat and Alfa Romeo vehicles with the JTD designation. Open the bonnet and remove the engine protection cover; then disconnect the connectors of the glow plugs as shown in the video. At this point, use a socket wrench with an extension to unscrew and remove the four glow plugs; replace them with new ones, screwing them in by hand and then tightening, if possible, with a torque wrench.

Updated on 30 April 2026 by ScegliAuto

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