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How to Replace the Alternator on a Fiat 500L

Model: Fiat 500 500 L - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Part: Alternator

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Video tutorial

To replace the alternator on a Fiat 500L, start by lifting the vehicle and securing it safely to access the engine bay. If necessary, lower the oil level slightly to prevent spills during the procedure. Remove the driveshaft on the alternator side to create enough space.

Disconnect the negative battery terminal for safety. Loosen the auxiliary belt using the tensioner pulley and remove it from the alternator.

Disconnect all electrical connectors, including the main power cable. Unscrew the mounting bolts and remove the alternator.

Insert the new alternator into the same housing and tighten the bolts. Reconnect the electrical cables, reattach the auxiliary belt with the correct tension, reinstall the driveshaft, and top up the oil if necessary.

Reconnect the negative battery terminal, lower the vehicle, and start the engine to check the proper functioning of the alternator.


Posted on 9 November 2026 by ScegliAuto


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