Engine VVT Eccentric Shaft Sensor Repair Costs
Below are the typical repair costs for VVT Eccentric Shaft Sensor services at our shop rate of $125/hour:
Front Bank (Bank 1) VVT Sensor
Labor Time:1.5 - 2 hours
Parts Cost:$85 - $150
Labor Cost:$187.50 - $250
Total Estimated Cost:$272.50 - $400
Rear Bank (Bank 2) VVT Sensor
Labor Time:2 - 3 hours
Parts Cost:$85 - $150
Labor Cost:$250 - $375
Total Estimated Cost:$335 - $525
Note: Costs may vary depending on vehicle make, model, and year. Additional repairs may be necessary if related components are damaged or worn.
Common Signs of VVT Sensor Failure:
- Check Engine Light illuminated
- Rough idle or stalling
- Poor engine performance
- Decreased fuel economy
- Engine timing-related fault codes
Warranty:Our VVT sensor replacements come with a 12-month/12,000-mile warranty on parts and labor.
*Prices listed are estimates only. Please contact us for an accurate quote specific to your vehicle.
Engine Variable Valve Timing (VVT) Eccentric Shaft Sensor Repair Guide
Bank 1 (Right/Passenger Side) VVT Sensor Replacement:
- Disconnect the vehicle's battery negative terminal
- Remove the engine cover for access
- Locate the Bank 1 VVT sensor on the passenger side of the engine
- Disconnect the electrical connector from the sensor
- Remove the mounting bolt securing the sensor (typically 10mm)
- Carefully extract the sensor from the housing
- Clean the sensor mounting surface
- Install new sensor with new O-ring if provided
- Torque mounting bolt to manufacturer specifications
- Reconnect electrical connector
Bank 2 (Left/Driver Side) VVT Sensor Replacement:
- Disconnect the vehicle's battery negative terminal
- Remove the engine cover for access
- Locate the Bank 2 VVT sensor on the driver side of the engine
- Disconnect the electrical connector from the sensor
- Remove the mounting bolt securing the sensor (typically 10mm)
- Carefully extract the sensor from the housing
- Clean the sensor mounting surface
- Install new sensor with new O-ring if provided
- Torque mounting bolt to manufacturer specifications
- Reconnect electrical connector
Important Notes:
- Always use OEM or high-quality replacement parts
- Ensure proper alignment when installing new sensors
- Check for oil leaks after installation
- Clear any diagnostic trouble codes after replacement
- Test drive vehicle to ensure proper operation
Tools Required:
- 10mm socket and ratchet
- Torque wrench
- Basic hand tools
- Diagnostic scanner (to clear codes)
- Clean shop rags
Note: Specific steps may vary depending on vehicle make and model. Always consult your vehicle's service manual for exact specifications and procedures.
Engine Variable Valve Timing (VVT) Eccentric Shaft Sensors Explained
The Engine Variable Valve Timing (VVT) Eccentric Shaft Sensor is a crucial component in modern vehicle engines that helps optimize engine performance, fuel efficiency, and emissions control. Here's a detailed explanation of what it is and how it functions:
What is a VVT Eccentric Shaft Sensor
A VVT Eccentric Shaft Sensor is aspecialized position sensorthat monitors the position of the camshaft relative to the crankshaft. It's typically mounted on or near the camshaft and works in conjunction with the engine's VVT system.
Primary Functions
- Position Monitoring:Continuously tracks the exact position of the camshaft
- Timing Adjustment:Helps the engine control module (ECM) determine when to adjust valve timing
- Performance Optimization:Ensures optimal engine performance across different RPM ranges
How It Works
The sensor operates by:
- Detecting the rotational position of the camshaft through magnetic or electronic signals
- Sending this information to the engine's computer (ECM)
- Allowing the ECM to adjust valve timing for optimal performance
Benefits
A properly functioning VVT Eccentric Shaft Sensor provides several advantages:
- Improved Fuel Economy:Optimizes engine efficiency at different speeds
- Better Performance:Enhances power output when needed
- Reduced Emissions:Helps maintain cleaner engine operation
- Smoother Operation:Ensures consistent engine performance
Signs of Failure
Common Symptoms of VVT Eccentric Shaft Sensor Failure
Engine Variable Valve Timing (VVT) Eccentric Shaft Sensor - Failure Signs & Maintenance
Common Signs of VVT Sensor Failure
Check Engine Light
One of the first indicators of a failing VVT sensor is an illuminated check engine light, often accompanied by specific OBD-II trouble codes related to camshaft timing or position.
Poor Engine Performance
You may experience:
- Rough idling
- Decreased fuel efficiency
- Reduced engine power
- Difficulty starting the engine
Unusual Engine Noises
A failing VVT sensor can cause:
- Ticking sounds from the engine
- Rattling during acceleration
- Knocking noises at idle
Maintenance Schedule
Regular Inspection
The VVT sensor should be inspected during routine maintenance, typically:
- Every 60,000 miles
- When performing timing belt service
- During major engine tune-ups
Preventative Maintenance
To ensure optimal VVT sensor performance:
- Keep engine oil clean and at proper levels
- Follow manufacturer-recommended oil change intervals
- Use specified oil grade and viscosity
Replacement Guidelines
While there's no set replacement interval, VVT sensors typically last:
- 80,000 to 100,000 miles under normal conditions
- Earlier replacement may be needed in severe driving conditions
- Replace if diagnostic testing confirms sensor failure
Note: Specific maintenance intervals may vary by vehicle make and model. Always consult your vehicle's owner's 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.
