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How to Replace the Injectors in a Toyota Corolla?

Model: Toyota Corolla MK 3 - Years 2006-2013
Part: Fuel injectors

In this tutorial, you will see how to replace the injectors in a Toyota Corolla, a very simple operation. First, unscrew the fuel cap to relieve the internal pressure of the circuit, then open the engine bonnet, disconnect the negative terminal of the battery and remove the engine cover. Next, disconnect the various wiring indicated, unscrew the bolts securing the injection pipe and carefully extract the four injectors. Now, simply insert the replacements and reassemble everything following the reverse procedure.

Posted on 7 March 2026 by ScegliAuto

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