Hummer H3 Repair & Maintenance Costs

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

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Hummer H3
(10 Reviews)
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)
Drive Train

Most Common Hummer H3 Questions

There are 285 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.
When turning the key sometimes it makes a cracking spark noice. the radio is off but reads delphi when it usually...
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