Mercedes-Benz SLK320 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 Mercedes-Benz SLK320 Fuel Pressure Sensor Replacement is $277 with $106 for parts and $171 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2004 Mercedes-Benz SLK320V6-3.2LService typeFuel Pressure Sensor ReplacementEstimate$419.52Shop/Dealer Price$504.16 - $687.20
2002 Mercedes-Benz SLK320V6-3.2LService typeFuel Pressure Sensor ReplacementEstimate$383.52Shop/Dealer Price$468.22 - $651.29
2003 Mercedes-Benz SLK320V6-3.2LService typeFuel Pressure Sensor ReplacementEstimate$383.52Shop/Dealer Price$468.21 - $651.28
2001 Mercedes-Benz SLK320V6-3.2LService typeFuel Pressure Sensor ReplacementEstimate$383.52Shop/Dealer Price$468.14 - $651.16
Show example Mercedes-Benz SLK320 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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Nathan

29 years of experience
260 reviews
Nathan
29 years of experience
Mercedes-Benz SLK320 V6-3.2L - Brake Pads Replacement (Front, Rear) - Fort Worth, Texas
Did great job as always.

Kevin

24 years of experience
548 reviews
Kevin
24 years of experience
Mercedes-Benz SLK320 V6-3.2L - Brake Pads Replacement (Rear) - Duluth, Georgia
Kevin was professional, courteous and knowledgeable.

Gustavo

17 years of experience
426 reviews
Gustavo
17 years of experience
Mercedes-Benz SLK320 V6-3.2L - Loud squealing or rattling is coming from engine - New Braunfels, Texas
On time, very friendly and very helpful in finding the problem. Well definitely continue using this service!

Chris

22 years of experience
2258 reviews
Chris
22 years of experience
Mercedes-Benz SLK320 V6-3.2L - Main Relay (Computer/Fuel System) - Newport Beach, California
Very honest, professional and knowledgeable

Excellent Rating

(21)

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