Engine VVT Eccentric Shaft Sensor Seal Repair Costs
Below are the typical repair costs for VVT Eccentric Shaft Sensor Seal replacement at our shop rate of $125/hour:
Front Engine VVT Sensor Seal
Labor Time:1.5 - 2 hours
Parts Cost:$15 - $35
Labor Cost:$187.50 - $250
Total Estimated Cost:$202.50 - $285
Rear Engine VVT Sensor Seal
Labor Time:2 - 3 hours
Parts Cost:$15 - $35
Labor Cost:$250 - $375
Total Estimated Cost:$265 - $410
Note: These are estimated costs that may vary based on:
- Vehicle make and model
- Engine configuration
- Accessibility of components
- Additional parts needed during inspection
Important:If left unrepaired, a faulty VVT sensor seal can lead to oil leaks, reduced engine performance, and potential engine damage. We recommend addressing any seal issues promptly to avoid more costly repairs in the future.
Engine VVT Eccentric Shaft Sensor Seal Replacement Procedure
Safety First:Before beginning any repair, ensure the engine is cool and the battery is disconnected to prevent any electrical issues.
Tools Required:
- Socket set and ratchet
- Torque wrench
- Seal removal tool
- Clean rags
- Degreaser
- New OEM seal
Step-by-Step Procedure:
1. Preparation
- Park vehicle on level ground
- Open hood and secure it properly
- Remove engine cover if applicable
2. Access the Sensor Seal
- Locate the VVT sensor on the engine
- Remove any components blocking access to the sensor
- Disconnect the electrical connector from the sensor
3. Remove Old Seal
- Remove the sensor mounting bolts
- Carefully extract the old seal using the appropriate seal removal tool
- Clean the sealing surface thoroughly
- Inspect the sensor housing for damage
4. Install New Seal
- Apply a small amount of clean engine oil to the new seal
- Carefully press the new seal into place using appropriate seal installation tool
- Ensure the seal is seated evenly
5. Reassembly
- Reinstall the sensor
- Torque mounting bolts to manufacturer specifications
- Reconnect electrical connector
- Reinstall any removed components
6. Final Checks
- Verify all connections are secure
- Start engine and check for leaks
- Clear any diagnostic trouble codes if necessary
- Test drive to ensure proper operation
Note: This procedure may vary depending on vehicle make and model. Always consult your vehicle's service manual for specific instructions and torque specifications.
Warning:If you're unsure about performing this repair, please consult a professional mechanic. Improper installation can lead to engine damage and void warranties.
Engine Variable Valve Timing (VVT) Eccentric Shaft Sensor Seal Guide

TheEngine Variable Valve Timing (VVT) Eccentric Shaft Sensor Sealis a critical component in modern vehicle engines equipped with variable valve timing systems. This specialized seal plays a vital role in maintaining proper engine function and performance.
What is a VVT Eccentric Shaft Sensor Seal
The VVT Eccentric Shaft Sensor Seal is a precisely engineered sealing component that:
- Prevents oil leakage around the VVT sensor
- Protects the sensor from contamination
- Ensures accurate timing measurements
- Maintains proper pressure within the VVT system
What Does it Do
This seal serves multiple important functions:
1. Oil Containment:The seal prevents engine oil from leaking around the sensor housing and maintains proper oil pressure within the VVT system.
2. Sensor Protection:It creates a barrier that protects the sensitive electronic components of the VVT sensor from oil contamination and debris.
3. System Integrity:The seal helps maintain the precise measurements needed for optimal valve timing by ensuring the sensor remains properly positioned and protected.
Why is it Important
A properly functioning VVT Eccentric Shaft Sensor Seal is crucial because:
- It prevents oil leaks that could lead to engine damage
- Helps maintain optimal engine performance
- Protects expensive sensor components
- Contributes to better fuel efficiency
- Helps reduce emissions
Note: Regular inspection and timely replacement of worn VVT Eccentric Shaft Sensor Seals is recommended to maintain proper engine function and prevent potential damage.
Common Symptoms of VVT Eccentric Shaft Sensor Seal Failure
Engine VVT Eccentric Shaft Sensor Seal - Signs of Failure & Maintenance Guide
Common Signs of Failure:
- Oil leaks around the VVT sensor area
- Oil contamination on the sensor connector
- Engine warning light illumination
- Irregular engine timing
- Decreased engine performance
- Visible oil seepage near the timing cover
Typical Service Schedule:
- Inspection recommended every 60,000 miles
- Replacement typically needed between 80,000-120,000 miles
- Earlier replacement may be necessary if vehicle operates in severe conditions
- Should be checked during routine timing belt/chain service
Important Notes:
- Preventive replacement during timing service can save on labor costs
- Seal failure can lead to sensor damage if left unaddressed
- Quality of replacement seal is crucial for longevity
- Professional installation recommended due to precise torque requirements
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.