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Replacing Injectors on an Opel Astra 1.3 Diesel

Model: Vauxhall Astra Astra J - Years 2009-2016
Part: Fuel injectors

In today’s video tutorial, we will see how to disassemble and replace the injectors on the engine of a 1.3 Diesel Opel Astra. First, open and lift the car’s bonnet and disconnect the upper electrical connectors found above the engine head: then move the upper wiring and use a spanner to unscrew the nuts of the injector pipes. Once done, leverage to extract the injectors, as shown in the video; now clean the seating and lubricate everything before refitting the new injectors!

Updated on 4 April 2026 by ScegliAuto

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by ScegliAuto

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