Porsche 944 Fuel Pump Relay Replacement at your home or office.

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Fuel Pump Relay Replacement Service

How much does a Fuel Pump Relay Replacement cost?

On average, the cost for a Porsche 944 Fuel Pump Relay Replacement is $146 with $51 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1988 Porsche 944L4-2.5LService typeFuel Pump Relay ReplacementEstimate$217.67Shop/Dealer Price$268.34 - $364.11
1987 Porsche 944L4-2.5L TurboService typeFuel Pump Relay ReplacementEstimate$197.67Shop/Dealer Price$248.39 - $344.18
1988 Porsche 944L4-2.5L TurboService typeFuel Pump Relay ReplacementEstimate$197.67Shop/Dealer Price$248.38 - $344.18
1991 Porsche 944L4-3.0LService typeFuel Pump Relay ReplacementEstimate$197.67Shop/Dealer Price$248.33 - $344.08
1985 Porsche 944L4-2.5LService typeFuel Pump Relay ReplacementEstimate$197.67Shop/Dealer Price$248.42 - $344.25
1984 Porsche 944L4-2.5LService typeFuel Pump Relay ReplacementEstimate$197.67Shop/Dealer Price$248.38 - $344.18
1989 Porsche 944L4-3.0LService typeFuel Pump Relay ReplacementEstimate$202.67Shop/Dealer Price$253.04 - $348.58
1987 Porsche 944L4-2.5LService typeFuel Pump Relay ReplacementEstimate$202.67Shop/Dealer Price$253.98 - $350.21
Show example Porsche 944 Fuel Pump Relay Replacement prices

What is the Fuel Pump Relay all about?

Every time you turn on the ignition of your car, you activate the fuel pump relay. This device sends an electric current to the fuel pump. Upon receiving this current, the fuel pump sends gasoline to the engine and the car starts running. While the fuel pump is active as long as the car engine is running, the fuel pump relay works only at startup and when you turn off the ignition. As long as the car is running, the fuel pump runs on the power it receives from the oil pressure sending unit or any other such power source.

The fuel pump relay is also called the relay switch and its functions are similar to those of the automotive fuse. Controlled by the engine control module, the fuel pump relay controls the current sent to the fuel pump. This device is a black plastic component, set in a small box with a wiring harness attached to its underside. Its sprockets attach to the engine assembly. Depending on the make of the car, you will find the fuel pump relay under the hood or under the dashboard, near the steering wheel of the car.

Keep in mind:

  • Fuel relay pumps can oxidize or rust and need to be changed more frequently that the fuel pump.
  • Typically, the coil and contact points of the fuel pump relay show damage.

How it's done:

  • The vehicle hood is raised and supported
  • The defective fuel pump relay is removed
  • The new fuel pump relay is installed
  • The fuel pressure is tested and codes cleared with a scanner or gauge
  • The vehicle hood is closed and road tested for proper operation

Our recommendation:

The fuel pump of the car is an expensive device that functions well with the optimal amount of current. If it receives excessive power, the wiring system around the pump overheats, and the fuel pump could get damaged or fail completely. The fuel pump relay has a limited lifetime so you should have our expert mechanics check it every time your brakes are changed.

What common symptoms indicate you may need to replace the Fuel Pump Relay?

  • Engine cranks but does not start at all.
  • Engine functions irregularly and does not start right away
  • Car slows down without your braking
  • Car comes to a halt after running only for a short distance

How important is this service?

If the fuel pump relay does not work properly, it will not activate the fuel pump and you car will not start. Further, a malfunctioning fuel pump relay could conduct too much power to the fuel pump and cause damage to or ruin it completely. This is why we recommend that you keep the fuel pump relay in perfect working order at all times.

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Real customer reviews from Porsche owners like you.

Excellent Rating

(17)

Rating Summary
16
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Joe

20 years of experience
126 reviews
Joe
20 years of experience
Porsche 944 L4-2.5L - Oil/Fluid Leak - Chicago, Illinois
Joe was very thorough with his inspection of my car. He was on time and was able to tell me the exact steps needed to make the repair. I look forward to using Joe in the future.

Joe

20 years of experience
126 reviews
Joe
20 years of experience
Porsche 944 L4-2.5L - Horn - Chicago, Illinois
Once again, a quality repair done by Joe.

Kyle

13 years of experience
145 reviews
Kyle
13 years of experience
Porsche 944 L4-2.5L Turbo - Window Motor / Regulator Assembly Replacement (Driver Side Front) - Dallas, Texas
Kyle is fast, knowledgeable, and professional. I had the driver side power window motor go bad. He originally came out and inspected it, and verified that the motor was the problem, and noted that the regulator (the armature that does the actual lifting) was old and a bit weathered, suggesting I replace both at once. I sourced the parts myself, and scheduled Kyle to come back out to do the replacement. He contacted me ahead of time and offered to come earlier, as it was in both of our interests. He arrived on time, called upon arrival, made the repairs, and reassembled everything properly. I would highly recommend Kyle and plan to request his services when I have the timing belt and water pump replaced. (a normal Porsche 944 maintenance item every 30,000 miles.) Thanks again Kyle!

Arturo

27 years of experience
303 reviews
Arturo
27 years of experience
Porsche 944 L4-2.5L - Car is not starting - San Diego, California
Knew what he was doing, great to talk to, and told me what my next steps should be as far as engine work. He's a great mechanic. One I could see myself calling time and time again.

Excellent Rating

(17)

Rating Summary
16
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0
0
1
16
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1
Number of Porsche 944 services completed
187+
services done by our mechanics
TOTAL NUMBER OF EXPERT Porsche MECHANICS
300+
experts on our platform

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