Hummer H3T Alternator Repair at your home or office.

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Alternator Repair Service

How much does a Alternator Repair cost?

On average, the cost for a Hummer H3T Alternator Repair is $511 with $231 for parts and $280 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2009 Hummer H3TL5-3.7LService typeAlternator RepairEstimate$970.60Shop/Dealer Price$1142.95 - $1643.80
2010 Hummer H3TV8-5.3LService typeAlternator RepairEstimate$753.58Shop/Dealer Price$872.65 - $1221.60
2010 Hummer H3TL5-3.7LService typeAlternator RepairEstimate$952.58Shop/Dealer Price$1121.45 - $1619.69
2009 Hummer H3TV8-5.3LService typeAlternator RepairEstimate$753.58Shop/Dealer Price$872.70 - $1221.68
Show example Hummer H3T Alternator Repair prices

How does an alternator help your car run?

The alternator is the component that charges the battery in your car. When you use electrical components in your car (stereo, lights, etc.), the battery loses power. The alternator recharges the battery, replenishing the lost battery power. The alternator is located in the engine compartment. If the alternator is not working properly, your car will only stay running for as long as the battery has power stored. Once the battery loses power, your car will not start. Normally, a malfunctioning alternator will turn on the battery warning light or will have a low volt gauge reading.

Alternator

Before repairing the alternator:

The mechanic should check the entire charging system before installing a new alternator, including checking battery cables for corrosion and the condition of the battery.

Steps when replacing an alternator:

  • Inspect entire charging system (battery, cables, alternator).
  • Inspect the drive belts.
  • Test alternator output.
  • Remove and replace alternator if found to be faulty.
  • Re-test alternator output.

Our recommendation for alternator replacements:

Ask your mechanic to inspect the condition of the charging system during every major service. The mechanic should also clean and tighten the battery cables during every major service.

What common symptoms indicate you may need to replace the Alternator?

  • Dead battery or battery will not hold a charge.
  • Dim lights.
  • Battery warning light is on.

Why repairing your alternator is important:

Your alternator charges your battery, which powers the electronics in your vehicle, such as the radio and the air conditioning. The battery is also needed to turn on your vehicle. A malfunctioning alternator will not charge your car’s battery, and your vehicle will eventually run out of battery life and not be able to start.

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Meet some of our expert Hummer mechanics

Real customer reviews from Hummer owners like you.

Excellent Rating

(6)

Rating Summary
5
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0
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1
5
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Colby

15 years of experience
66 reviews
Colby
15 years of experience
Hummer H3T L5-3.7L - Exterior Door Handle Replacement (Passenger Side Front) - Longmont, Colorado
Great service, quick and efficient. Wrong color door handle but I agreed to have it installed because I will paint it in the future.

Jean

16 years of experience
157 reviews
Jean
16 years of experience
Hummer H2 V8-6.0L - Alternator - Palm Harbor, Florida
Very professional and knowledgeable. I will do more business with Jean! Your Mechanic is awesome!

Alex

24 years of experience
464 reviews
Alex
24 years of experience
Hummer H2 V8-6.0L - Alternator - Mesquite, Texas
First time user. Could not be more satisfied. Very professional. Had everything needed to complete the job. Definitely will use again.

Jose

19 years of experience
36 reviews
Jose
19 years of experience
Hummer H3 L5-3.7L - Alternator - Lake Villa, Illinois
He was a great guy. Showed up early, which was awesome. AND...got the repairs done in less time than estimated. Would definitely recommend him. Thank you, Jose!

Excellent Rating

(6)

Rating Summary
5
0
0
0
1
5
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Number of Hummer Alternator Repair services completed
66+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hummer MECHANICS
200+
experts on our platform

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