EGR Temperature Sensor Repair Costs
Below are the typical repair costs for EGR temperature sensor issues, based on our standard labor rate of $125/hour:
Basic Sensor Replacement
Labor Time:1-1.5 hours
Parts Cost:$50-150
Total Estimated Cost:$175-337
This is the most common repair, involving a straightforward sensor replacement without complications.
Complex Sensor Replacement
Labor Time:2-3 hours
Parts Cost:$50-150
Total Estimated Cost:$300-525
Required when access to the sensor is difficult or requires removal of additional components.
EGR System Cleaning with Sensor Replacement
Labor Time:3-4 hours
Parts Cost:$75-200
Total Estimated Cost:$450-700
Recommended when carbon buildup is present, requiring a thorough system cleaning along with sensor replacement.
Additional Notes:
- Prices may vary depending on vehicle make and model
- Diagnostic fees may apply ($125) if extensive testing is required
- All repairs include basic system testing and verification
Note: These are estimated costs. Actual prices may vary based on vehicle specifics and unforeseen complications. Please contact us for a precise quote for your vehicle.
EGR Temperature Sensor Repair Procedures
Bank 1 EGR Temperature Sensor Repair
Tools Required:
- Socket set
- Wire brush
- Electrical contact cleaner
- Diagnostic scanner
Repair Steps:
- Allow engine to cool completely before beginning work
- Locate the Bank 1 EGR temperature sensor (typically on the driver's side)
- Disconnect the negative battery terminal
- Unplug the electrical connector from the sensor
- Remove the sensor using the appropriate socket
- Clean the sensor mounting area with a wire brush
- Install the new sensor and torque to manufacturer specifications
- Reconnect the electrical connector
- Reconnect the battery
- Clear any diagnostic trouble codes with scanner
- Start engine and verify proper operation
Bank 2 EGR Temperature Sensor Repair
Tools Required:
- Socket set
- Wire brush
- Electrical contact cleaner
- Diagnostic scanner
Repair Steps:
- Allow engine to cool completely before beginning work
- Locate the Bank 2 EGR temperature sensor (typically on the passenger's side)
- Disconnect the negative battery terminal
- Unplug the electrical connector from the sensor
- Remove the sensor using the appropriate socket
- Clean the sensor mounting area with a wire brush
- Install the new sensor and torque to manufacturer specifications
- Reconnect the electrical connector
- Reconnect the battery
- Clear any diagnostic trouble codes with scanner
- Start engine and verify proper operation
Important Notes:
- Always use OEM or high-quality replacement parts
- Inspect wiring harness for any damage while sensor is removed
- Check for exhaust leaks after installation
- Some vehicles may require relearning procedures after sensor replacement
Note: These are general repair procedures. Specific steps may vary by vehicle make and model. Always consult your vehicle's service manual for exact specifications and procedures.
Understanding EGR Temperature Sensors
Differential EGR Pressure Sensor
ADifferential EGR Pressure Sensormeasures the pressure difference between two points in the EGR (Exhaust Gas Recirculation) system. It compares the pressure before and after the EGR valve to determine the actual flow rate of exhaust gases being recirculated. This sensor helps ensure the correct amount of exhaust gas is being redirected back into the intake manifold for optimal emissions control.
EGR Back Pressure Sensor
TheEGR Back Pressure Sensormonitors the pressure of exhaust gases in the EGR system before they enter the intake manifold. This sensor is crucial for determining if there are any blockages or restrictions in the EGR system that could affect its performance. It helps the engine control module (ECM) make adjustments to maintain proper EGR flow and engine efficiency.
EGR Valve Position Sensor
While technically not a pressure sensor, theEGR Valve Position Sensorworks in conjunction with pressure sensors to monitor the exact position of the EGR valve. This sensor provides feedback to the ECM about whether the valve is open, closed, or somewhere in between, ensuring precise control of exhaust gas recirculation.
Benefits of EGR Pressure Sensors
- Improved emissions control
- Better fuel efficiency
- Enhanced engine performance
- Early detection of EGR system issues
- Reduced engine wear
Note: Regular maintenance and inspection of EGR pressure sensors is essential for maintaining optimal vehicle performance and emissions control.
TheEGR (Exhaust Gas Recirculation) Temperature Sensoris a crucial component in modern vehicle emission control systems. Here's a detailed look at the different types and their functions:
EGR Temperature Sensor 1 (Bank 1)
This is the primary EGR temperature sensor, typically located at the EGR valve or in the EGR passage. It:
- Monitors the temperature of exhaust gases being recirculated back into the intake manifold
- Helps the engine control module (ECM) determine if the EGR system is functioning correctly
- Ensures optimal emission control and engine performance
EGR Temperature Sensor 2 (Bank 2)
Found in vehicles with V-type engines or dual EGR systems, this sensor:
- Monitors exhaust gas temperature on the second bank of cylinders
- Works in conjunction with Sensor 1 to provide comprehensive EGR system monitoring
- Helps maintain balanced EGR operation across both cylinder banks
EGR Temperature Sensor Circuit
The complete EGR temperature sensor circuit includes:
- A thermistor that changes resistance based on temperature
- Wiring harness connecting to the ECM
- Reference voltage supply from the ECM
- Ground circuit completion
Important Note:Regular maintenance and prompt replacement of faulty EGR temperature sensors are essential for:
- Maintaining proper emissions control
- Preventing check engine light activation
- Ensuring optimal fuel efficiency
- Meeting environmental regulations
If you notice symptoms like rough idling, decreased fuel economy, or an illuminated check engine light, your EGR temperature sensor might need inspection or replacement.
Common Failure Symptoms of EGR Temperature Sensor
EGR Temperature Sensor: Signs of Failure & Maintenance Guide
Common Signs of EGR Temperature Sensor Failure
Check Engine Light
One of the first and most common indicators of an EGR temperature sensor issue is an illuminated check engine light. The vehicle's ECU will typically store specific fault codes related to the EGR temperature circuit.
Poor Engine Performance
When the EGR temperature sensor fails, you may notice:
- Rough idling
- Decreased fuel efficiency
- Loss of power during acceleration
- Engine hesitation
Failed Emissions Tests
A malfunctioning EGR temperature sensor can cause your vehicle to fail emissions tests due to improper exhaust gas recirculation control.
Maintenance Schedule
Regular Inspection
The EGR temperature sensor should be inspected during routine maintenance, typically every 30,000 miles or when experiencing performance issues.
Cleaning Schedule
While the sensor itself doesn't require regular cleaning, the EGR system should be cleaned every 50,000 miles to prevent carbon buildup that can affect sensor readings.
Replacement Guidelines
- Most EGR temperature sensors last 80,000 to 100,000 miles
- Replace if showing signs of physical damage or corrosion
- Should be replaced if diagnostic tests confirm sensor failure
Professional Diagnosis
If you suspect EGR temperature sensor issues, professional diagnosis is recommended as symptoms can be similar to other engine problems.
Note: Actual service intervals may vary based on vehicle make, model, and driving conditions. Always consult your vehicle's owner manual for specific maintenance schedules.
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.
