2016 Ford Special Service Police Sedan Has A Vacuum Leak

Fixing Vacuum Leaks in 2016 Ford Special Service Police Sedan

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Leaking Vacuum Hoses
0%
30% chance it's the
Leaking Gaskets and Seals
0%
20% chance it's the
Bad Actuators and Valves
0%
10% chance it's
Something else
The most common reasons a 2016 Ford Special Service Police Sedan has a vacuum leak are leaking vacuum hoses, leaking gaskets and seals, or bad actuators and valves.
  • Leaking Vacuum Hoses: A cracked or disconnected vacuum hose can lead to a loss of engine vacuum, resulting in poor engine performance and increased fuel consumption.
  • Leaking Gaskets and Seals: Aged or damaged gaskets and seals can lead to fluid leaks, resulting in loss of engine oil or coolant and potential engine damage.
  • Bad Actuators and Valves: A malfunctioning actuator or valve can disrupt the proper operation of the vehicle's systems, leading to issues such as poor engine performance or erratic behavior of components like the HVAC system.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2016 Ford Special Service Police Sedan has a vacuum leak?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Problems with the intake manifold gasket can create the following symptoms:

  • Illuminated check engine light
  • Erratic engine performance
  • Oil and coolant leaks
  • Poor gas mileage
  • Stalling

» LEARN MORE: Intake manifold gasket symptoms

A bad valve cover gasket will result in an oil leak. You may notice oil under the car or on other parts under the hood. You might also notice a burning smell while driving.

» LEARN MORE: Signs of a bad valve cover gasket

Any time there is an emissions fault the check engine light will be displayed. The purpose of the check engine light is to inform the driver that an emission related fault has been found, and that there are on-board diagnostic (OBD) trouble codes stored in the powertrain or engine control module. Additionally, since the emissions systems are so intertwined into engine control and transmission control systems, symptoms may include nearly any sort of drivability concerns. This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other drivability issues.

What are the steps to diagnose and repair a vacuum leak in a 2016 Ford Special Service Police Sedan?

When diagnosing and repairing a vacuum leak in a 2016 Ford Special Service Police Sedan, it's essential to adopt a systematic diagnostic approach. Start by identifying the symptoms, such as rough idling or unusual noises, which can provide initial clues about the presence of a vacuum leak. Next, conduct a thorough visual inspection of the vacuum hoses and connections, looking for any signs of wear or damage. If the visual check does not reveal any obvious issues, utilize a vacuum gauge to assess the integrity of the vacuum lines, as this can help pinpoint areas of concern. For a more comprehensive diagnosis, consider performing a smoke test, which allows you to visually detect leaks by observing where smoke escapes from the system. Additionally, using diagnostic tools to check for error codes can provide further insights into potential problems. Once you have identified the source of the leak, proceed with the necessary repairs or replacements of damaged components. Finally, it is crucial to re-test the system after repairs to confirm that the vacuum leak has been effectively resolved, ensuring optimal performance of your vehicle. This methodical approach not only simplifies the repair process but also enhances the likelihood of a successful outcome.

What are the common problems associated with vacuum leaks in a 2016 Ford Special Service Police Sedan?

When diagnosing vacuum leaks in a 2016 Ford Special Service Police Sedan, it's essential to recognize the common problems that can arise. One of the most noticeable symptoms is rough idling, where the engine may shake or run unevenly while the vehicle is stationary. This can be accompanied by performance issues, such as hesitation during acceleration or misfires, which can significantly impact driving experience. Additionally, a vacuum leak often triggers the check engine light, serving as a crucial alert that something is amiss. Fuel efficiency may also suffer, as the disruption in the air-fuel mixture leads to increased fuel consumption. In more severe cases, the engine may stall, particularly when idling or slowing down. Addressing these vacuum leak issues promptly is vital to maintaining the vehicle's performance and ensuring a smooth driving experience. Regular inspections and maintenance can help identify these problems early, allowing for effective DIY repairs.

How urgent is it to address a vacuum leak in a 2016 Ford Special Service Police Sedan?

Addressing a vacuum leak in a 2016 Ford Special Service Police Sedan is not just a matter of routine maintenance; it is an urgent necessity that can significantly impact both vehicle performance and safety. A vacuum leak can lead to rough idling, stalling, and decreased fuel efficiency, which are critical concerns for a police vehicle that must operate reliably in high-pressure situations. Ignoring these symptoms can result in further engine damage over time, potentially leading to costly repairs and compromising the vehicle's ability to respond effectively during emergencies. Moreover, the safety of officers and the public is paramount; a malfunctioning vehicle can hinder timely responses to critical incidents. Therefore, it is essential to promptly diagnose and repair any vacuum leaks to ensure optimal performance and safety, making it imperative for vehicle owners to act swiftly when symptoms arise.

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