Throttle Body Temperature Sensor Repair Costs
Basic Cleaning and Testing
Labor Time: 0.5-1 hour
Parts Cost: $0-20 (cleaning supplies)
Total Estimated Cost: $65-145
Sensor Replacement Only
Labor Time: 1-1.5 hours
Parts Cost: $50-150 (sensor only)
Total Estimated Cost: $175-340
Complete Throttle Body Replacement
Labor Time: 1.5-2.5 hours
Parts Cost: $200-600 (depending on vehicle make/model)
Total Estimated Cost: $385-915
Please Note:
- Prices may vary based on vehicle make, model, and year
- Additional diagnostic time may be required in some cases
- OEM parts typically cost more than aftermarket alternatives
- Some luxury vehicles may incur higher parts and labor costs
Additional Services Often Required:
- Throttle body cleaning service: $65-125
- Diagnostic scan: $75-125
- System recalibration: $75-125
*All prices are estimates based on our standard labor rate of $125/hour. Final costs may vary depending on specific vehicle requirements and conditions found during inspection.
Throttle Body Temperature Sensor Repair Procedures
Built-in Throttle Body Sensor
Tools needed:Socket set, screwdrivers, electrical cleaner, wire brush, new throttle body (if sensor is faulty)
Repair steps:
- Disconnect the negative battery terminal
- Locate the throttle body on the intake manifold
- Unplug the electrical connector from the throttle body
- Remove the air intake duct
- Remove mounting bolts securing the throttle body
- Since the sensor is built-in, the entire throttle body must be replaced if the sensor is faulty
- Install new throttle body with new gasket
- Reconnect all components in reverse order
- Clear any diagnostic trouble codes
- Perform throttle body relearn procedure if required
External Mount Throttle Body Sensor
Tools needed:Socket set, screwdrivers, electrical cleaner, new sensor
Repair steps:
- Disconnect the negative battery terminal
- Locate the external temperature sensor on the throttle body
- Unplug the electrical connector from the sensor
- Remove mounting screws/clips holding the sensor
- Clean the sensor mounting location
- Install new sensor
- Apply thermal paste if required
- Reconnect electrical connector
- Reconnect battery
- Clear any diagnostic trouble codes
IAT Integrated Sensor
Tools needed:Socket set, screwdrivers, electrical cleaner, new IAT sensor
Repair steps:
- Disconnect the negative battery terminal
- Locate the IAT sensor (usually in air intake tract)
- Unplug the electrical connector
- Remove sensor by turning counterclockwise
- Clean sensor mounting location
- Install new sensor
- Reconnect electrical connector
- Reconnect battery
- Clear any diagnostic trouble codes
Important Notes:
- Always consult your vehicle's service manual for specific procedures
- Some vehicles may require specialized tools or diagnostic equipment
- Throttle body relearn procedures vary by manufacturer
- Consider professional installation if unsure about any steps
Warning: Improper installation can affect engine performance and fuel economy. If you're not confident in performing these repairs, please consult a professional mechanic.
Understanding Throttle Body Temperature Sensors
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Common Failure Symptoms of Throttle Body Temperature Sensor (TBTS)
Throttle Body Temperature Sensor: Signs of Failure & Maintenance Guide
Common Signs of Failure
Check Engine Light
One of the first indicators of a failing throttle body temperature sensor is an illuminated check engine light. The vehicle's ECU will detect irregular temperature readings and trigger the warning light.
Poor Engine Performance
You may notice:
- Rough idling
- Hesitation during acceleration
- Inconsistent engine performance
- Decreased fuel efficiency
Starting Issues
A malfunctioning sensor can cause:
- Hard starting, especially in cold weather
- Extended cranking time
- Occasional stalling after starting
Maintenance Schedule
Regular Inspection
The throttle body temperature sensor typically doesn't have a specific replacement interval, but should be inspected:
- Every 60,000 miles
- During routine throttle body cleaning
- When performing major tune-ups
Preventive Maintenance
To ensure optimal sensor performance:
- Clean throttle body every 30,000-60,000 miles
- Check electrical connections annually
- Inspect for carbon buildup during routine maintenance
Replacement Recommendations
Replace the sensor:
- When failure is confirmed through diagnostic testing
- If showing signs of physical damage or corrosion
- When electrical connectivity issues are detected
Note: Specific maintenance intervals may vary by vehicle make and model. Always consult your vehicle's owner manual for manufacturer-recommended 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.
