Ford E-250 Econoline EGR Vacuum Modulator Replacement at your home or office.

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EGR Vacuum Modulator Replacement Service

How much does a EGR Vacuum Modulator Replacement cost?

On average, the cost for a Ford E-250 Econoline EGR Vacuum Modulator Replacement is $219 with $114 for parts and $105 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1986 Ford E-250 EconolineV8-5.8LService typeEGR Vacuum Modulator ReplacementEstimate$353.01Shop/Dealer Price$418.42 - $595.73
1987 Ford E-250 EconolineL6-4.9LService typeEGR Vacuum Modulator ReplacementEstimate$333.01Shop/Dealer Price$398.43 - $575.76
1978 Ford E-250 EconolineV8-5.8LService typeEGR Vacuum Modulator ReplacementEstimate$333.01Shop/Dealer Price$398.43 - $575.76
1978 Ford E-250 EconolineL6-4.9LService typeEGR Vacuum Modulator ReplacementEstimate$333.01Shop/Dealer Price$398.41 - $575.72
1980 Ford E-250 EconolineV8-7.5LService typeEGR Vacuum Modulator ReplacementEstimate$333.01Shop/Dealer Price$398.45 - $575.79
1991 Ford E-250 EconolineV8-5.8LService typeEGR Vacuum Modulator ReplacementEstimate$333.01Shop/Dealer Price$398.43 - $575.76
1989 Ford E-250 EconolineL6-4.9LService typeEGR Vacuum Modulator ReplacementEstimate$353.01Shop/Dealer Price$415.90 - $591.32
1977 Ford E-250 EconolineV8-7.5LService typeEGR Vacuum Modulator ReplacementEstimate$353.01Shop/Dealer Price$416.27 - $591.98
Show example Ford E-250 Econoline EGR Vacuum Modulator Replacement prices

What is the EGR Vacuum Modulator all about?

Your vehicle’s exhaust gas recirculation (EGR) system is used to reduce your engine’s emissions by lowering the combustion chamber temperature. This produces less nitrous oxides, and burns pollutants contained in the exhaust gas that are reintroduced into the intake manifold. If the EGR valve opens and allows exhaust gases into the intake, the engine runs more smoothly and efficiently. However, this is not the case at idle, when the engine needs the most vacuum for proper operation.

If the EGR valve opens at idle, you can experience a rough idle and possibly a knock. Engine power is negatively affected at low RPM’s. Engineers implemented a control that closes the EGR valve when the engine is running at lower RPM’s. The engine produces lower vacuum at lower engine speeds, so it’s natural that the control is modulated by the engine’s own vacuum. The EGR vacuum modulator is a diaphragm that closes when the engine vacuum drops to idle, and opens as soon as the vacuum increases. It’s also known as a vacuum modulated valve. If the EGR vacuum modulator is leaking vacuum, is blocked internally, or is leaking, the Check Engine light will come on and the engine may start to knock.

Keep in mind:

  • The EGR system assists in reducing engine emissions. An improperly operating EGR system can cause a smog test failure.
    • Vacuum hoses become brittle over time. Take precautions to not damage the vacuum hoses when working on the EGR system.

How it's done:

  • The EGR vacuum modulator is verified that it needs to be replaced. The engine top trim cover is removed to access the modulator.

  • The defective EGR vacuum modulator is removed from the bracket near the EGR valve and is disconnected.

  • The new EGR vacuum modulator is installed and reconnected.

  • The engine is started and the EGR vacuum modulator is tested for computer codes and operation.

  • The vehicle is road tested to ensure proper operation of the EGR vacuum modulator.

Our recommendation:

The EGR vacuum modulator does not have a replacement interval. It will likely need replacement at some time because it does contain a filter. It can be inspected any time a vacuum test needs to be performed on the engine vacuum. If the EGR vacuum modulator is deemed to be faulty, you will need to have it replaced by one of our expert technicians.

What common symptoms indicate you may need to replace the EGR Vacuum Modulator?

  • Check Engine light is on
  • Engine knock at idle
  • Engine idles rough

How important is this service?

The EGR system partly controls your vehicle’s emissions, and a faulty EGR vacuum modulator can cause your car to fail a smog test. In addition, your vehicle may not idle, or may knock at idle. It is recommended to replace a faulty EGR vacuum modulator as soon as possible.

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Genaro

13 years of experience
30 reviews
Genaro
13 years of experience
Ford E-250 Econoline V8-5.8L - Spark Plugs - Beaverton, Oregon
very good plan to use you again

Adam

17 years of experience
243 reviews
Adam
17 years of experience
Ford E-250 Econoline V6-4.2L - Car is not starting - Fort Lauderdale, Florida
Very professional & competent. Adam is extremely knowledgeable as a Mechanic. He detected the problem immediately and then explained everything we need to know about his visit. Great Mechanic.

Rigoberto

11 years of experience
739 reviews
Rigoberto
11 years of experience
Ford E-250 Econoline V8-5.0L - Car Inspection - Des Plaines, Illinois
Great told me what was exactly wrong

Jay

37 years of experience
968 reviews
Jay
37 years of experience
Ford E-250 Econoline V8-5.4L - ignition lock cylinder - Redlands, California
Jay arrived on time, quickly saw that I had misunderstood the nature of the needed repair, got the necessary part and completed the repair. The repair worked, my van was left clean, and I was a happy guy. From emailing in the appointment on Saturday morning to getting the repair Implemented on Monday morning, without needing to have the vehicle towed, it was the ultimate in convenience. I will use YourMechanic again.

Excellent Rating

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Rating Summary
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