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Hummer H3 Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your Hummer H3

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$621
Annual Repair Cost
on average
The annual maintenance cost of a Hummer H3 is $621. Repair and maintenance costs vary depending on age, mileage, location and shop.

Most Common Hummer H3 Problems

Hummer H3 vehicles have 10 reported problems.The most commonly reported Hummer H3 problem is: Worn Valve Seats May Cause Engine Misfire
The engine may develop a misfire due to worn valve seats. this fault will cause the check engine light to illuminate....
A loose or worn gas cap may cause check engine light to illuminate.

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Hummer H3 Reviews

Hummer H3 vehicles rate highest in Suspension and needs improvement in Electrical
Hummer H3 (10 Reviews)
Body
Brakes
Drive Train
Electrical
Engine
Exhaust
Heating
Suspension

Most Common Hummer H3 Questions

There are 274 related questions for Hummer H3 vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked Hummer H3 questions.
Have replaced throttle body sensor pedal accelerator assembly cam shaft sensor several other sensors starter fuel pu...
Had sensors installed on wednesday and later that day it started hesitating while taking off, the hesitation is getti...
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