Common questions

Can you ignore a bad alternator on a Ford Focus?

Can you ignore a bad alternator on a Ford Focus?

Unfortunately, since the alternator supplies all the electrical power for the Focus, ignoring a bad alternator is impossible. Once it fails, you must replace it before driving the Focus again. Anyone with basic automotive repair skills can replace the alternator in an hour or so with the right tools.

Can a 2003 Ford Focus SE be replaced?

Replacing an alternator on a 2003 Ford Focus SE is a job rife with potential for frustration due to the location of the alternator. Unfortunately, since the alternator supplies all the electrical power for the Focus, ignoring a bad alternator is impossible.

Where is the negative battery on a Ford Focus SE?

Open the hood and disconnect the negative battery cable using the battery cable wrench. Move the cable end away from the battery to prevent accidental contact while you are working on the Focus. Plug the end of the belt tensioner tool into the serpentine belt tensioner, which is located on the front of the engine.

Unfortunately, since the alternator supplies all the electrical power for the Focus, ignoring a bad alternator is impossible. Once it fails, you must replace it before driving the Focus again. Anyone with basic automotive repair skills can replace the alternator in an hour or so with the right tools.

Replacing an alternator on a 2003 Ford Focus SE is a job rife with potential for frustration due to the location of the alternator. Unfortunately, since the alternator supplies all the electrical power for the Focus, ignoring a bad alternator is impossible.

Open the hood and disconnect the negative battery cable using the battery cable wrench. Move the cable end away from the battery to prevent accidental contact while you are working on the Focus. Plug the end of the belt tensioner tool into the serpentine belt tensioner, which is located on the front of the engine.

How do you replace an alternator on a Ford Focus SE?

Move back to the top and pry the tensioner off to the side once again, slip the serpentine belt over the tensioner pulley with your free hand and then let the tensioner slowly move back into its normal position. Remove the tensioner tool when done. Reconnect the negative battery cable using the wrench. Reinstall the wheel and lug nuts by hand.

What kind of regulators are in Ford alternators?

The original Ford alternators had ‘Ford’ regulators in them. It would be interesting to know if they still have a supplier for OEM regulators or if they have contracted that out too. Possibly with “Transpo” voltage regulators. The original Ford regulators are stamped with ‘Motorcraft’ on the black plastic cover of the regulator.

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Ruth Doyle