Do it yourself
Frequently asked questions about cars and motorcycles

Changing the Alternator on a Toyota Avensis

Model: Toyota Avensis T250, MK 2 - Years 2003-2008
Part: Alternator

How to replace the alternator on a Toyota Avensis? Start by removing the car battery from its designated compartment, then lift the bonnet. Unscrew the bolts with a socket spanner, being careful not to damage the electrical cables, and unscrew all the securing bolts of the alternator. Once disassembly is complete, you can pull the unit out of the engine bay (remove the belt). Now take the new replacement part and insert it into the appropriate housing, screw in the securing bolts, then tighten the side bolts of the alternator. Refit the battery in its compartment and reconnect the electrical terminals.

Updated on 13 April 2026 by ScegliAuto

Video tutorial

Related tutorials

Toyota Avensis (2009-2018 / T270, MK 3) In this tutorial we can see how to replace the alternator belt in the Toyota Avensis, an extremely simple and quick operation. First of all, make sur…
Toyota Avensis (2009-2018 / T270, MK 3) Today's instructions will show you the main steps to remove and replace the alternator of the Toyota Avensis. First, raise the vehicle and remove the…
Toyota Avensis (2009-2018 / T270, MK 3) Today, follow this guide to remove and replace the alternator on a Toyota Avensis. First, open the bonnet of your car and disconnect the battery. The…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos