Hummer H3T Gas Cap Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(313)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(313)

Gas Cap Replacement Service

How much does a Gas Cap Replacement cost?

On average, the cost for a Hummer H3T Gas Cap Replacement is $117 with $22 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2009 Hummer H3TL5-3.7LService typeGas Cap ReplacementEstimate$158.31Shop/Dealer Price$179.14 - $219.13
2010 Hummer H3TL5-3.7LService typeGas Cap ReplacementEstimate$138.31Shop/Dealer Price$159.16 - $199.16
2010 Hummer H3TV8-5.3LService typeGas Cap ReplacementEstimate$138.31Shop/Dealer Price$159.16 - $199.16
2009 Hummer H3TV8-5.3LService typeGas Cap ReplacementEstimate$138.31Shop/Dealer Price$159.14 - $199.12
Show example Hummer H3T Gas Cap Replacement prices

What is the Gas Cap all about?

The purpose of a Gas Cap is twofold: one, it helps prevent dust and other particles from getting into the gas tank, and two, it helps prevent fuel emissions from entering the atmosphere. If your gas cap is faulty, the Check Engine light may come on. Additionally, your vehicle may fail a smog test if the gas cap is gone or not functioning properly.

How it's done:

  • Inspect the gas cap.
  • Pressure-test the gas cap.
  • Install new gas cap if faulty.

What common symptoms indicate you may need to replace the Gas Cap?

  • Check Engine light is on.
  • Car does not pass the emission test.
  • Gas Cap is missing.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Hummer mechanics

Real customer reviews from Hummer owners like you.

Excellent Rating

(313)

Rating Summary
293
11
2
0
7
293
11
2
0
7

Colby

14 years of experience
66 reviews
Colby
14 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.

Lucas

21 years of experience
887 reviews
Lucas
21 years of experience
Hummer H2 V8-6.0L - Brake Pads Replacement (Front, Rear) - Los Angeles, California
Lucas was awesome, he was very knowledgeable and worked quickly. Te end result was like new. If I need service on any of my vehicles Lucas is for sure my guy. First time using the service and Im glad I found it.

Tung

16 years of experience
310 reviews
Tung
16 years of experience
Hummer H3 L5-3.7L - Pre-purchase Car Inspection - Austell, Georgia
This was my 1st time using this service, so I wasn't sure how to get the report. But, after finding the details and the pictures and audio given by Tung I was confident I could make the best decision about the vehicle. Saved me some time and money. Very satisfied.

Rodric

14 years of experience
414 reviews
Rodric
14 years of experience
Hummer H3 L5-3.5L - Car is shaking or vibrating - Norcross, Georgia
He was very informative, and thorough in explaining the issues. Also provided options for fixing those issues in terms I could understand.

Excellent Rating

(313)

Rating Summary
293
11
2
0
7
293
11
2
0
7
Number of Hummer services completed
3443+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hummer MECHANICS
200+
experts on our platform

Recent articles & questions

How Long Should an Engine Last?
A car engine can last hundreds of thousands of miles. Get your oil changed often and don't ignore car warning lights to make your engine last longer.
Veteran and Military Driver Laws and Benefits in South Dakota
The The state of South Dakota offers several important benefits for current and veteran military service members when it comes to drivers’ licenses, license plates and more, including the fact that those stationed out of state never actually need to...
PCM vs. ECM: What's the difference?
ECMs (engine control modules) and PCMs (powertrain control modules) are both onboard computing systems in your car. One predates the other.

How do I replace a license plate light bulb?

Your car has two small bulbs that light up the license plate for visibility (this is a legal requirement in most areas). Like other bulbs on your car, they’ll eventually burn out and need to be replaced. However, they should...

Loud knocking sound when engine is running

Internal engine components each have their own signature noise. An experienced technician can often get a good idea of what is causing a knock by listening to the sound. A connecting rod bearing usually sounds off when you rev the...

The car does not work at all.

Hi there. Check the camshaft position sensor and see if its plugged in. If the sensor is plugged in and the engine will crank, then the camshaft could be out of timing and needs to be reset. If the engine...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com