EGR Pressure Sensor
Part Cost:$40 – $80
Labor (0.5 hours):0.5 × $125 = $62.50
Total Cost:$102.50 – $142.50
EGR Tubing
Part Cost:$20 – $50
Labor (0.5 hours):0.5 × $125 = $62.50
Total Cost:$82.50 – $112.50
EGR Gasket
Part Cost:$5 – $15
Labor (0.3 hours):0.3 × $125 = $37.50
Total Cost:$42.50 – $52.50
Wiring Harness/Connector
Part Cost:$10 – $30
Labor (0.5 hours):0.5 × $125 = $62.50
Total Cost:$72.50 – $92.50
Sensor Housing
Inspection:Check for visible cracks or signs of damage.
Cleaning:Use a suitable solvent or compressed air to clear away dirt and debris.
Replacement:If severe damage is found, remove the unit from the EGR assembly and install a new housing.
Pressure Sensing Port
Removal of Deposits:Carefully remove any carbon buildup using a soft brush or suitable cleaning solution.
Testing:Blow compressed air through the port to ensure it’s free from blockages.
Sealing:Reinstall the port, ensuring proper fit to prevent leaks.
Electrical Connector
Terminal Cleaning:Inspect the terminals and use electrical contact cleaner to remove corrosion.
Wiring Inspection:Check for frayed or damaged wiring; replace if necessary.
Securing:Ensure all connectors are fully seated and locked in place for a secure connection.
O-Ring or Seal
Visual Check:Look for signs of wear, cracks, or flattening.
O-Ring Replacement:Remove the old seal and install a new one lubricated lightly with engine oil.
Leak Test:Inspect for any leaking after starting the engine and verifying the seal’s integrity.
Mounting Bracket
Stability Check:Examine the bracket for bends or damage that could affect sensor alignment.
Tightening Fasteners:Re-torque the bolts to manufacturer specifications to secure the sensor firmly.
Realignment:Adjust the bracket to ensure the sensor is correctly positioned for accurate readings.
What is an EGR Pressure Sensor and what does it do
What is an EGR Pressure Sensor and What Does It Do
TheExhaust Gas Recirculation (EGR) Pressure Sensoris a crucial component in modern automotive engines, particularly those equipped with EGR systems. Its primary function is to monitor the pressure of the exhaust gases being recirculated back into the engine's intake manifold.
Functionality of the EGR Pressure Sensor:
- Monitoring Exhaust Pressure:The EGR pressure sensor measures the pressure of the exhaust gases within the EGR system. This data is essential for the engine control unit (ECU) to determine the correct amount of exhaust gas to recirculate.
- Optimizing Engine Performance:By providing accurate pressure readings, the sensor helps the ECU optimize the EGR valve's operation, ensuring that the right amount of exhaust gas is recirculated. This process helps in reducing nitrogen oxide (NOx) emissions and improving fuel efficiency.
- Emissions Control:The EGR system, aided by the pressure sensor, plays a vital role in controlling emissions. By recirculating a portion of the exhaust gases back into the combustion chamber, it lowers the combustion temperature, thereby reducing the formation of harmful NOx emissions.
- Diagnostic Capabilities:The EGR pressure sensor also aids in diagnosing potential issues within the EGR system. If the sensor detects abnormal pressure levels, it can trigger a diagnostic trouble code (DTC), alerting the driver or technician to a potential problem.
In summary, the EGR pressure sensor is an essential component for maintaining optimal engine performance and reducing emissions. It ensures that the EGR system functions efficiently by providing real-time data to the engine's control unit.
Sensor Housing
Common Signs of Failure or Need for Repair:
• Visible cracks or distortion in the housing.
• Sensor body coated in excessive soot or deposits.
• Unusual rattling or vibration when tapped gently.
Sensor Diaphragm
Common Signs of Failure or Need for Repair:
• Inconsistent or erratic pressure readings.
• Presence of vacuum or exhaust leaks around the sensor area.
• Reduced engine performance or increased emissions.
Internal Circuit Board
Common Signs of Failure or Need for Repair:
• Fluctuating voltage signals or intermittent sensor output.
• DTC (Diagnostic Trouble Codes) related to EGR sensor faults.
• Sudden power loss or surging when accelerating.
Electrical Connector
Common Signs of Failure or Need for Repair:
• Corroded pins or loose wire connections.
• Sensor signal interference or frequent check engine light.
• Damage to the connector casing or harness insulation.
Pressure Tubing or Port
Common Signs of Failure or Need for Repair:
• Blockages from carbon buildup obstructing the sensor port.
• Cracked or collapsed tubing causing incorrect readings.
• Abnormal idle or misfires if sensor cannot detect pressure correctly.
• Visible cracks or distortion in the housing.
• Sensor body coated in excessive soot or deposits.
• Unusual rattling or vibration when tapped gently.
• Inconsistent or erratic pressure readings.
• Presence of vacuum or exhaust leaks around the sensor area.
• Reduced engine performance or increased emissions.
• Fluctuating voltage signals or intermittent sensor output.
• DTC (Diagnostic Trouble Codes) related to EGR sensor faults.
• Sudden power loss or surging when accelerating.
• Corroded pins or loose wire connections.
• Sensor signal interference or frequent check engine light.
• Damage to the connector casing or harness insulation.
• Blockages from carbon buildup obstructing the sensor port.
• Cracked or collapsed tubing causing incorrect readings.
• Abnormal idle or misfires if sensor cannot detect pressure correctly.
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.
