Oil Temperature Sensor Repair Costs
Engine Oil Temperature Sensor
Labor time: 0.5-1 hour
Parts cost: $30-75
Total estimated cost: $92-200
Note: Engine oil temperature sensor replacement is relatively straightforward, typically located near the oil filter or oil pan. Most repairs can be completed within an hour.
Transmission Oil Temperature Sensor
Labor time: 1-2 hours
Parts cost: $40-100
Total estimated cost: $165-350
Note: Transmission sensor replacement often requires more labor due to limited access and potential need to lower the transmission pan.
Differential Oil Temperature Sensor
Labor time: 1-1.5 hours
Parts cost: $45-90
Total estimated cost: $170-278
Note: Access to differential sensors can be challenging, requiring vehicle lifting and possible removal of protective shields.
*Prices are estimates based on our standard labor rate of $125/hour. Actual costs may vary depending on vehicle make, model, and year. Additional repairs may be necessary based on inspection findings.
Oil Temperature Sensor Repair Procedures
Engine Oil Temperature Sensor
Common Location:Usually mounted on the engine block or oil filter housing
Repair Steps:
- Allow engine to cool completely (at least 2 hours)
- Locate the oil temperature sensor using vehicle service manual
- Disconnect the negative battery terminal
- Unplug the electrical connector from the sensor
- Remove the sensor using the appropriate socket or wrench
- Clean the sensor mounting surface
- Install new sensor with new sealing washer if required
- Torque to manufacturer specifications
- Reconnect electrical connector
- Reconnect battery
- Start engine and check for oil leaks
- Clear any diagnostic trouble codes
Transmission Oil Temperature Sensor
Common Location:Inside or outside the transmission housing
Repair Steps:
- Raise and secure vehicle on lift
- Allow transmission to cool completely
- Locate the transmission temperature sensor
- Disconnect battery negative terminal
- If internal sensor: Drain transmission fluid
- Disconnect sensor electrical connector
- Remove sensor using appropriate tools
- Install new sensor with new O-ring or gasket
- Torque to specifications
- If internal sensor: Refill transmission with correct fluid
- Reconnect electrical connector
- Reconnect battery
- Start engine and check for leaks
- Verify proper transmission operation
- Clear any diagnostic trouble codes
Important Notes:
- Always use OEM or high-quality replacement sensors
- Follow manufacturer torque specifications to prevent damage
- Some vehicles may require transmission relearn procedures
- Professional diagnostic equipment may be needed for calibration
Note: These are general repair procedures. Specific steps may vary by vehicle make and model. Always consult your vehicle's service manual for exact procedures and specifications.
Understanding Oil Temperature Sensors

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Common Failure Symptoms of Oil Temperature Sensor
Oil Temperature Sensor: Signs of Failure & Maintenance Guide
Common Signs of Oil Temperature Sensor Failure
Check Engine Light
One of the first indicators of a failing oil temperature sensor is an illuminated check engine light on your dashboard.
Inaccurate Oil Temperature Readings
If your temperature gauge shows extremely high or low readings that don't match actual operating conditions, your sensor might be failing.
Poor Engine Performance
A malfunctioning sensor can cause the engine control unit (ECU) to adjust fuel mixture incorrectly, leading to:
- Rough idling
- Poor fuel economy
- Decreased acceleration
- Hard starting
Typical Service Schedule
Regular Inspection
Oil temperature sensors should be inspected during routine oil changes (typically every 5,000-7,500 miles) for:
- Physical damage
- Proper electrical connections
- Signs of oil leakage around sensor
Replacement Schedule
Unlike some automotive components, oil temperature sensors don't have a specific replacement interval. They typically last:
- 80,000-100,000 miles under normal conditions
- Should be replaced when showing signs of failure
- May need earlier replacement in severe driving conditions
Preventive Maintenance
To extend sensor life:
- Maintain proper oil levels
- Use recommended oil grade
- Follow manufacturer's oil change intervals
- Address any oil leaks promptly
Note: Specific service 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.