Alternator Replacement Melbourne

Alternator Replacement in Melbourne, at Your Door

A failing alternator stops charging your battery, and the car keeps running only until the battery is empty. Mechanic Near You sends a mobile mechanic to your home, workplace or roadside across Melbourne's west. We test the alternator, the battery and the drive belt first, then fit a replacement alternator if that is the fault. Alternator replacement starts from $299 and takes about 2 hours.

The battery light that won't go away

It starts as a small red battery symbol on the dash. The car still drives, so you keep going. Then the headlights fade, the stereo cuts out, and the engine dies at the lights.

Or it is quieter than that. You buy a new battery, and two weeks later the new one is flat too. You paid for the wrong part, and the real fault is still under the bonnet.

You don't have to guess. A charging test tells you which part has failed, and we bring the test to your driveway.

Signs of a failing alternator

• A battery warning light on the dash
• Headlights and interior lights that dim or flicker
• A battery that keeps going flat, even a new one
• Hard starting
• Slow power windows, weak air conditioning or a stereo that cuts out
• A whining, growling or squealing noise from the engine bay
• A smell of burning rubber or hot wiring
• The car stalling while you drive

Alternator, battery or starter motor?

All three can stop a car from starting, and they are mistaken for each other all the time.

A voltage reading settles most of it. With the engine running, 13.5 to 14.5 volts across the battery is normal. A reading outside that range points to the charging system. Our guide to the 7 warning signs of a failing car battery covers the battery side.

How far can you drive on a failing alternator?

Not far. Once the alternator stops charging, the car runs on the battery alone. One estimate puts that at about 30 minutes on a fully charged battery, and less with the lights, wipers and air conditioning on.

The engine can switch off at any time. If the battery light comes on and the lights start to dim, pull over somewhere safe and call us. If the battery is already flat, a jump start will not keep the car running for long.

What our alternator replacement includes

1. Charging system diagnosis. We confirm the alternator is the fault.
2. Battery testing. A weak battery can hide or copy a charging fault.
3. Drive belt inspection. The belt turns the alternator, so a slipping belt means no charge.
4. Wiring and connection checks.
5. Alternator replacement, using a quality replacement unit.
6. Voltage output testing once the new unit is in.
7. Charging performance testing and a final check before we hand the keys back.

Alternator repair cost in Melbourne

Our alternator replacement starts from $299. The final price depends on your vehicle and the work required, and we confirm it before we start.

For comparison, published Australian price guides give these ranges:

Three things move the price:

• Access. Most alternators take one to two hours to change. Tight engine bays take longer.
• The unit. A remanufactured alternator costs less than a new one.
• Extras. A worn drive belt or tensioner replaced at the same time adds to the bill.

How to get an alternator quote

Call 0406 396 397 with your car's make, model, year and engine, and tell us what the car is doing. We give you a price before we come. Our car service quote guide explains how to compare quotes fairly.

Alternator repair or replacement?

People searching for alternator repairs in Melbourne usually mean one of three jobs.

• A repair outside the alternator. A loose or corroded connection, or a worn drive belt, can stop the battery charging. It is the cheapest fix, and we check for it first.
• An alternator rebuild. A specialist auto electrician strips the unit on a bench and replaces the brushes, bearings or voltage regulator. It can cost less than a new unit, but the car is off the road while the work is done.
• An alternator replacement. A complete replacement unit goes in, and the car is charging again in a single visit. This is the service we offer.

For an everyday car that has to be on the road tomorrow, replacement is usually the practical choice.

What protects you after the repair

Under Australian Consumer Law, services such as car repairs come with automatic guarantees. The work must be done with an acceptable level of care and skill, be fit for its purpose and be finished within a reasonable time.

The ACCC explains these consumer guarantees in plain terms. They apply to every repairer, and they can't be taken away.

Alternator replacement near you

We are based in Wyndham Vale and travel across Melbourne's west:

• Werribee and Hoppers Crossing
• Tarneit and Truganina
• Point Cook and Williams Landing
• Wyndham Vale, Manor Lakes and Eynesbury

See all our service areas for the rest.

Why drivers call us for charging problems

• We test first. You don't buy a battery when the fault is the alternator, or an alternator when the fault is a belt.
• We come to you. A car that might cut out on the freeway shouldn't be driven to a workshop.
• The price before the work. Nothing extra is done without your say-so.
• One visit. Diagnosis and replacement happen in the same call-out wherever the part is available.

Alternator questions

How long does an alternator replacement take?

About 2 hours for most cars. Engines with easy access can be quicker, and tight engine bays take longer.

Can I keep driving with the battery light on?

Only as far as somewhere safe to stop. The car is running on the battery alone, and the engine can cut out without warning once it is drained.

Is it the alternator or the battery?

A charging test tells you in minutes. A battery that tests healthy but keeps going flat points to the alternator.

Will a new battery fix a charging problem?

No. A new battery starts the car, then goes flat like the old one because nothing is recharging it.

How much does alternator repair cost in Melbourne?

With us, alternator replacement starts from $299. Published guides put a fitted replacement at $400 to $1,500, depending on the car and the unit.

Do you repair alternators or only replace them?

We fix charging faults outside the unit, such as a belt or a connection, and we replace alternators that have failed. A rebuild is bench work for a specialist auto electrician.

Battery light on? Call before the car stops.

Call 0406 396 397 between 7 am and 9 pm, 7 days a week. Tell us what the car is doing, and we will tell you whether it is safe to drive and how soon we can reach you.