Hummer H3 Fuel Pressure Sensor Replacement at your home or office.

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Fuel Pressure Sensor Replacement Service

How much does a Fuel Pressure Sensor Replacement cost?

On average, the cost for a Hummer H3 Fuel Pressure Sensor Replacement is $207 with $36 for parts and $171 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2007 Hummer H3L5-3.7LService typeFuel Pressure Sensor ReplacementEstimate$777.63Shop/Dealer Price$919.55 - $1282.30
2008 Hummer H3L5-3.7LService typeFuel Pressure Sensor ReplacementEstimate$721.63Shop/Dealer Price$863.60 - $1226.39
2009 Hummer H3L5-3.7LService typeFuel Pressure Sensor ReplacementEstimate$337.45Shop/Dealer Price$383.37 - $458.02
2009 Hummer H3V8-5.3LService typeFuel Pressure Sensor ReplacementEstimate$242.46Shop/Dealer Price$278.32 - $345.43
2010 Hummer H3V8-5.3LService typeFuel Pressure Sensor ReplacementEstimate$307.56Shop/Dealer Price$359.77 - $475.75
2008 Hummer H3V8-5.3LService typeFuel Pressure Sensor ReplacementEstimate$360.58Shop/Dealer Price$426.01 - $581.74
2006 Hummer H3L5-3.5LService typeFuel Pressure Sensor ReplacementEstimate$735.63Shop/Dealer Price$877.22 - $1239.71
2010 Hummer H3L5-3.7LService typeFuel Pressure Sensor ReplacementEstimate$416.55Shop/Dealer Price$479.41 - $603.38
Show example Hummer H3 Fuel Pressure Sensor Replacement prices

What is the Fuel Pressure Sensor all about?

In fuel-injected and diesel engines, fuel rail pressure sensors monitor the pressure in the fuel rail and report the reading to the engine control module. If any drop in pressure is detected, the engine control module compensates so that the fuel pump can restore the proper pressure. A valve controls this pressure; if the sensor ever fails, you should replace it. Sometimes, the entire fuel rail may need to be replaced, but the sensor is a weak point in the loop that is more prone to damage.

If the sensor is working properly, only the amount of fuel that is needed to make the engine run properly will be delivered. Minimal excess fuel will be circulated back to the tank in the fuel return line.

Keep in mind:

  • Other problems such as a faulty crank position sensor, cam position sensor, air flow sensor, boost pressure sensor, and temperature sensor can mimic symptoms of a bad fuel rail sensor.
  • Starting problems may have myriad causes that are entirely unrelated to sensors.

How it's done:

  • The fuel pressure is bled and battery is disconnected
  • The defective fuel rail sensor is removed
  • The new fuel rail sensor is installed
  • The battery is reconnected
  • The repair is verified and the vehicle road tested for proper operation

Our recommendation:

The fuel rail sensor is not part of a maintenance check, and is only addressed when it fails. If you suspect a problem with your fuel rail sensor or fuel delivery system, have one of our expert mechanics inspect and replace the fuel rail sensor if necessary.

What common symptoms indicate you may need to replace the Fuel Pressure Sensor?

  • Car won’t start
  • Car runs erratically
  • Check Engine light comes on and stays on

How important is this service?

If your fuel rail sensor is faulty, you may experience difficulty starting the engine or poor performance that could cause trouble in traffic. Have a failed fuel rail sensor replaced as soon as possible.

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Meet some of our expert Hummer mechanics

Real customer reviews from Hummer owners like you.

Excellent Rating

(165)

Rating Summary
153
5
2
0
5
153
5
2
0
5

Michael

38 years of experience
135 reviews
Michael
38 years of experience
Hummer H3 L5-3.7L - Check Engine Light is on - Whittier, California
My truck wasn't fixable (at this time) but Michael was knowledgeable, friendly and kind. He gave me direction as to what to do and expect next.

Wilson

13 years of experience
296 reviews
Wilson
13 years of experience
Hummer H3 L5-3.5L - Car Battery Replacement - Orlando, Florida
Very personable, friendly and thorough. Plus, a hard worker!

Bryan

2 years of experience
87 reviews
Bryan
2 years of experience
Hummer H3 L5-3.7L - Loss of power - North Miami Beach, Florida
Bryan was great. He was on time and he found and fixed the problem very quickly. He also explained and showed me other things that required attention at a later time. I would definitely hire him again.

Norberto

14 years of experience
6 reviews
Norberto
14 years of experience
Hummer H3 V8-5.3L - Oil Change - Atlanta, Georgia
Great mechanic!

Excellent Rating

(165)

Rating Summary
153
5
2
0
5
153
5
2
0
5
Number of Hummer H3 services completed
1815+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hummer MECHANICS
200+
experts on our platform

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