Cost & Service
The cost to replace or repair an accelerator pedal position sensor can vary based on several factors, including the make and model of the vehicle, and whether you choose an original equipment manufacturer (OEM) part or an aftermarket part. Generally, here is a breakdown of the potential costs:
1. Parts Cost: The cost of the accelerator pedal position sensor itself typically ranges from $50 to $400. OEM parts tend to be on the higher end of this range, while aftermarket parts may be more affordable.
2. Labor Cost: Labor costs can vary significantly depending on the complexity of the replacement. On average, labor might cost between $50 and $175. The replacement process is usually straightforward and can take about an hour.
3. Total Cost: Combining parts and labor, the total cost to replace an accelerator pedal position sensor generally falls between $100 and $450.It's important to note that these are average estimates, and actual costs can vary.
When replacing or repairing the Accelerator Pedal Position (APP) Sensor, several key steps and components are typically involved to ensure the vehicle operates correctly. Here's a general overview of what is typically included in this process:
1. Diagnosis: Before replacement, a thorough diagnosis is performed to confirm that the APP sensor is indeed faulty. This often involves using a diagnostic scanner to check for error codes related to the throttle or pedal position sensor.
2. Preparation: - Disconnect the vehicle's battery to ensure safety and prevent any electrical shorts or issues during the replacement process. - Remove any components or covers that obstruct access to the accelerator pedal and the sensor.
3. Removal of the Old Sensor: - The accelerator pedal assembly is accessed, and the faulty APP sensor is carefully disconnected. This typically involves unplugging the electrical connector and removing any screws or bolts securing the sensor to the pedal assembly.
4. Installation of the New Sensor: - The new APP sensor is installed in place of the old one. This involves securing it with screws or bolts and reconnecting the electrical connector. - Ensure that the sensor is properly aligned and secured to avoid any issues with pedal response.
5. Reassembly: - Reattach any components or covers that were removed to access the sensor. - Reconnect the vehicle's battery.
6. Calibration and Testing: - Some vehicles may require the new APP sensor to be calibrated. This can involve using a diagnostic tool to reset or calibrate the sensor to ensure it communicates correctly with the vehicle's engine control unit (ECU). - Test the vehicle to ensure that the accelerator pedal responds correctly and that there are no warning lights or error codes.
7. Final Inspection: - Perform a final inspection to ensure everything is reassembled correctly and that there are no loose connections or components.It's important to note that the specific steps and components involved can vary depending on the make and model of the vehicle.
What is an Accelerator Pedal Position Sensor?
On vehicles that have Throttle by wire, the Accelerator Pedal Position Sensor is responsible for relaying the desire acceleration to the ECU and Throttle Body Actuator. The Accelerator Pedal Position Sensor is a device that monitors the pedal's height and sends this information to the ECU. If the accelerator pedal is pressed, an electrical signal is sent from the sensor to the ECU, which in turn increases how far the throttle body is opened. Air flow to engine is increase and additional fuel is delivered to increase engine speed.
1. Functionality: The APPS detects the position of the accelerator pedal and converts this position into an electronic signal. This signal is then sent to the ECU, which uses the information to determine how much power the engine should produce. This process replaces the traditional mechanical linkage between the accelerator pedal and the throttle body.
2. Components: The sensor typically consists of a potentiometer or a Hall effect sensor. These components measure the pedal's position by detecting changes in resistance or magnetic fields as the pedal is pressed or released.
3. Importance: - Precision and Efficiency: By providing precise data on pedal position, the APPS allows for more accurate control of the engine's throttle, leading to improved fuel efficiency and performance. - Safety: The electronic control system can quickly adjust the throttle response to ensure safe operation, such as reducing power if it detects a fault. - Emissions Control: Accurate throttle control helps in maintaining optimal combustion conditions, which is crucial for reducing vehicle emissions.
Signs your vehicle need Accelerator Pedal Position Sensor Replaced
The Accelerator Pedal Position (APP) sensor is a component in modern vehicles with throttle-by-wire systems. It monitors the position of the accelerator pedal and sends this information to the engine control unit (ECU) to regulate the engine's power output. If the APP sensor fails or malfunctions, it can lead to various issues. Here are some common signs of failure for the APP sensor:
1. Unresponsive or Hesitant Acceleration: If the APP sensor is failing, the vehicle may not respond properly when you press the accelerator pedal. You might experience hesitation or a delay in acceleration.
2. Reduced Engine Power: The vehicle may enter a "limp mode" or reduced power mode to prevent damage. This is a safety feature that limits the engine's power output when the ECU detects a problem with the APP sensor.
3. Check Engine Light: A malfunctioning APP sensor can trigger the check engine light on the dashboard. Diagnostic trouble codes (DTCs) related to the APP sensor can be retrieved using an OBD-II scanner.
4. Inconsistent or Erratic Throttle Response: The vehicle may exhibit erratic throttle behavior, such as sudden surges or drops in power, even when the pedal position remains constant.
5. Stalling or Rough Idling: A faulty APP sensor can cause the engine to stall or idle roughly, as the ECU may not receive accurate information about the pedal position.
6. Poor Fuel Economy: Inaccurate readings from the APP sensor can lead to inefficient fuel delivery, resulting in decreased fuel economy.
7. Cruise Control Issues: If your vehicle is equipped with cruise control, a failing APP sensor may cause it to malfunction or become inoperative.
8. Inability to Maintain Speed: The vehicle may struggle to maintain a constant speed, especially on inclines or when additional power is needed.If you suspect an issue with the APP sensor, it's important to have it diagnosed and repaired by a qualified technician. Ignoring these symptoms can lead to further complications and potentially unsafe driving conditions.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.
