Is your car acting like it’s got a mind of its own — rough idling, slow acceleration, and guzzling gas like it’s running a marathon?
These frustrating issues might seem random, but there’s a good chance the culprit is your VVT solenoid.
In this post, we’ll break down everything you need to know about the VVT solenoid replacement cost, the telltale signs it’s gone bad, and why fixing it is a smart move for your car and wallet.
This Article Contains:
- How Much Does a VVT Solenoid Replacement Cost?
- Is it Worth Replacing the VVT Solenoid?
- 6 Signs You Need a VVT Solenoid Replacement
- How Long Does a VVT Solenoid Last?
- Can You Drive with a Bad VVT Solenoid?
- How to Replace a VVT Solenoid (A General Guide)
How Much Does a VVT Solenoid Replacement Cost?
If your VVT solenoid is acting up and you’re wondering how much it might cost to replace, don’t worry — we’ve got the breakdown for you.
A. Range
The average cost for replacing a bad VVT solenoid can range between $370 and $440. This includes:
- Parts: $240 to $270
- Labor: $130 to $170
B. Factors Affecting Cost
When it comes to replacing a VVT solenoid, the price can vary quite a bit depending on a few key factors that influence both the parts and labor involved.
- Vehicle make and model: Different vehicles have unique VVT solenoid designs, with some being more expensive than others. Additionally, its location in the engine can differ depending on the brand and model, impacting labor costs.
- Number of VVT solenoids that need replacing: Some cars have multiple solenoids depending on the number of camshafts in the engine. So, if more than one needs replacing, the repair can be more expensive.
- Parts quality: OEM (Original Equipment Manufacturer) parts tend to cost more than aftermarket options. The quality and price of aftermarket parts can vary.
- Diagnostic costs: Before replacing a VVT solenoid, mechanics usually run a diagnostic test to confirm it’s the real issue. They may charge a flat fee, typically ranging between $50 and $150.
- Related repairs: If additional components, such as the timing belt, camshaft, or spark plugs, are damaged as a result, these components will need replacing as well. For example, replacing a timing belt can cost between $400 and $1,100.
Is it Worth Replacing the VVT Solenoid?
Absolutely! Replacing a faulty Variable Valve Timing (VVT) solenoid is essential to keeping your car running smoothly. The VVT solenoid optimizes valve timing for smooth engine performance and fuel efficiency, but when it fails, it can leave your car feeling sluggish.
While it can be tempting to delay the repair, ignoring it can lead to bigger, costlier problems, such as engine misfires or excessive wear on other components.
Fortunately, replacing a VVT solenoid is a relatively easy job for an experienced mechanic that can save you from major headaches (and costs) later.
6 Signs You Need a VVT Solenoid Replacement
Wondering if your VVT solenoid might be on its last legs?
Here are some common signs that could mean it’s time for a replacement:
- Check engine light activating: If your check engine light comes on, it could mean there’s an issue with the VVT system, but further diagnostics are needed since this light can indicate various problems.
- Rough idling: You might experience an uneven or shaky idle when the car is stationary, indicating improper valve timing.
- Poor acceleration: The car may feel sluggish or hesitate when pressing the gas pedal since the engine isn’t receiving optimal valve timing.
- Engine misfires: The engine may misfire, causing a stumbling or jerking sensation, especially during acceleration.
- Rattling or ticking noises: You might hear ticking or rattling sounds from the engine, often due to insufficient oil pressure reaching the VVT actuator.
- Decreased fuel efficiency: A malfunctioning VVT solenoid can cause your vehicle to consume more fuel than usual, leading to reduced miles per gallon.
How Long Does a VVT Solenoid Last?
The VVT solenoid should last the lifetime of your vehicle, or between 70,000 to 100,000 miles. However, its lifespan can vary based on several factors, such as driving habits and environmental conditions.
The best way to keep your VVT solenoid in good shape is to use high-quality engine oil. It helps maintain smooth hydraulic function and prevents buildup that can cause issues.
On top of that, try to minimize driving in tough conditions like extreme heat or cold, dusty areas, or heavy stop-and-go traffic, as these can speed up wear and tear on the solenoid.
Can You Drive with a Bad VVT Solenoid?
Technically, you can still drive with a faulty VVT, but it’s not something you should do for long. A malfunctioning VVT solenoid throws off the engine’s timing, leading to noticeable engine performance issues.
Although your car may still run, these problems will only get worse with time and will eventually cause more expensive damage to other components. Additionally, if the solenoid is stuck or clogged, it can restrict oil flow, which is essential for keeping your engine lubricated and running smoothly.
So, while your car will likely continue to run, it’s best to address the issue as soon as possible.
How to Replace a VVT Solenoid (A General Guide)
Replacing a faulty VVT solenoid takes a steady hand and plenty of know-how, which is why it’s a job best left to a professional mechanic.
Here’s a step-by-step look at how the pros get it done:
- Disconnect the vehicle’s battery.
- Remove the engine cover and components blocking access to the VVT solenoid.
- Locate and unplug the solenoid’s electrical connectors.
- Carefully disconnect the electrical connectors attached to the VVT solenoid.
- Remove the mounting bolts and gently remove the old solenoid.
- Clean the mounting surface before installing the new component.
- Install the new VVT solenoid, secure it with bolts, and reconnect the electrical connector.
- Reattach any removed components, reconnect the battery, and test the engine.
- Clear any error codes using an OBD-II scanner, if necessary.
Let AutoNation Mobile Service Simplify Your VVT Solenoid Replacement
A faulty VVT solenoid might seem minor, but it can seriously impact your car’s performance. From rough idling to decreased fuel efficiency, the signs are hard to ignore — and the longer you wait, the greater the risk of more costly repairs.
With AutoNation Mobile Service, you can skip a visit to the auto repair shop. We bring expert care to your driveway with easy online booking, upfront pricing, and a 12-month, 12,000-mile repair warranty on all services for peace of mind.
Don’t wait — reach out to us for an estimate! Our mobile mechanic will take care of your VVT solenoid replacement and any other car maintenance concerns, all from the comfort of your home.