44s Green Residential YouTube • 12 Dec 2025
Parts range from under $30 to more than $400, but if you're skilled with a set of wrenches, you can at least save the labor costs and replace a starter solenoid yourself.
The average cost for a Variable Valve Timing Control Solenoid Replacement is between $440 and $557. Labor costs are estimated between $184 and $270 while parts are priced between $256 and $287. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
If the starter engages but does not disengage when you let go of the key, the solenoid is likely bad and the starter may suffer significant damage as a result. Sometimes your car starts, sometimes it doesn't. Intermittent operation can be a sign of a failing starter solenoid.
Repairing a solenoid valve can be a smart, cost-effective choice, especially for common, straightforward issues. Minor Issues & Clogs: We often find that what seems like a major failure is just debris lodged in the orifice or plunger, preventing proper sealing or movement.
Is It Safe to Drive With a Bad Solenoid? You can still drive your vehicle even if it has a malfunctioning transmission solenoid. However, it isn't recommended. Driving with a bad transmission solenoid can damage your transmission even more, leading to costly repairs.
Solenoid replacement: 3–5 hours depending on accessibility. Valve body replacement: 5+ hours and varies by vehicle model.
A common failure mode for a solenoid valve is damage that occurs due to contamination, otherwise known as foreign object debris (FOD). Contamination poses a serious risk to any pneumatic or hydraulic system. Unfortunately, fluids may contain contaminants of various sizes and materials.
Step-by-step to fix a stuck solenoid valve
Solenoids control the flow of transmission fluid to help your car shift gears smoothly. If your solenoids are faulty, you might experience delayed shifting, slipping gears, or rough shifting. Our expert technicians use advanced tools to find and fix solenoid issues, making sure your transmission works perfectly again.
The price of a replacement solenoid varies depending on your vehicle's make and model. On average, you can expect to pay between $50 and $200 for the part. OEM solenoids tend to be more expensive, while aftermarket options are often more affordable and still operate just as well.
The lifespan of a solenoid valve depends on several factors, including the quality of the valve, the nature of the fluid or gas it controls, operating conditions, and maintenance practices. Generally, a well-maintained solenoid valve can last anywhere from 1 to 10 years.
Wait Time: Some solenoids require a period of time after power is removed to release the internal charge. Reset Buttons or Switches: Some solenoid valves may be equipped with reset buttons or switches that can be pressed or toggled to reset the state of the solenoid valve.
Before starting the project, gather the following tools and materials.
If your solenoid valve is sticking in the open or closed position this document will show you how to lubricate it so that it functions correctly. Note: If you don't have lubraction sometimes just taking it apart and putting it back together will get the valve functioning.
Operation of Manual Override: To override, from neutral push button in, twist clockwise 90°, to activate coil #2 (S2) function. From neutral pull and twist 90° counterclockwise to activate coil #1 (S1) function. coil #1(S1) function. Rotate an additional 90° counterclockwise to engage detent.
A replacement shift interlock solenoid may cost you anywhere between $50 and $100 on parts alone. Labor costs may vary depending on the standard rates in your area. Expect to pay anywhere between $100 and $120 on labor.
Here are some of the most common signs of transmission solenoid failure:
To fix a stuck solenoid valve, first, ensure power is off. Check for debris and clean. Inspect and lubricate the plunger. Verify electrical connections and correct voltage.
If the solenoid valve has a manual on/off feature, you can use an appropriate tool, such as a wrench or screwdriver, to gently rotate the handle. Turning the handle clockwise will usually open the valve, while turning it counterclockwise will close it.
Top 10 Most Common Causes of Transmission Failure
Yes, for many vehicles, replacing a solenoid is a doable DIY job, but it requires the right tools, patience, and knowledge.
Also, if the starter solenoid has a short, there could be a constant drain on the battery whether the engine is running or not.