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How to replace the alternator in the Toyota Corolla?

Model: Toyota Corolla MK 3 - Years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Alternator

See other generations:
Video tutorial

In this tutorial we can see how to replace the alternator in the Toyota Corolla, a very simple operation. First of all, make sure that the key is not inserted, then open the hood and disconnect the negative terminal of the battery.

Subsequently, also disconnect both the power terminal of the alternator and the indicated connector, separate the cables from the bracket and proceed by unscrewing the fixing bolts using a 14mm socket wrench and another 12mm socket wrench. At this point, all that remains is to release the belt, remove the alternator from the housing and install the replacement following the reverse procedure.


Posted on 17 November 2025 by ScegliAuto


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