C0387 2018 Chevrolet Silverado Code - Unable to Complete Shift
Quick Answer
The diagnostic trouble code C0387 for a 2018 Chevrolet Silverado indicates that the vehicle's computer has detected an issue with the ability to complete a shift. Common causes include Faulty shift solenoid, Low transmission fluid level, Clogged transmission filter. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C0387 2018 Chevrolet Silverado indicates Unable to Complete Shift.
- Common causes
- Common causes include Faulty shift solenoid, Low transmission fluid level, Clogged transmission filter.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code C0387 2018 Chevrolet Silverado Description
The diagnostic trouble code C0387 for a 2018 Chevrolet Silverado indicates that the vehicle's computer has detected an issue with the ability to complete a shift. This can affect the transmission system's performance and may lead to difficulty shifting gears, erratic shifting behavior, or even the inability to shift at all. The code typically points to a problem with the shift solenoid, transmission fluid level, or other related components.
Common Causes of C0387 2018 Chevrolet Silverado
- Faulty shift solenoid
- Low transmission fluid level
- Clogged transmission filter
- Transmission fluid leak
- Electrical issues in the transmission system
Symptoms of C0387 2018 Chevrolet Silverado
- Difficulty shifting gears
- Delayed or harsh shifting
- Transmission slipping
- Transmission overheating
- Illuminated check engine light
How to Fix C0387 2018 Chevrolet Silverado
- Perform a diagnostic scan to confirm the C0387 code and identify the specific issue.
- Check the transmission fluid level and condition. Top off or replace if necessary.
- Inspect the shift solenoid for any signs of damage or malfunction. Replace if needed.
- Check for any leaks in the transmission system and repair as necessary.
- Clear the trouble code from the vehicle's computer and test drive to ensure the issue has been resolved.
Cost to Fix C0387 2018 Chevrolet Silverado
The cost of repairing the C0387 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the repair costs can range from $200 to $600, including parts and labor. However, it's important to note that prices can vary based on the location, the auto repair shop's labor rates, and the extent of the repairs needed. It's recommended to obtain quotes from multiple repair shops to get a more accurate estimate for your specific situation.
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Frequently Asked Questions about C0387 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C0387 on a 2018 Chevrolet Silverado?
- Common symptoms include difficulty shifting gears, the transmission getting stuck in a particular gear, or the vehicle being unable to complete a shift.
2. What are the possible causes of OBDII code C0387 on a 2018 Chevrolet Silverado?
- The code C0387 is often triggered by issues with the transmission shift solenoid, low transmission fluid levels, a faulty transmission control module, or a damaged wiring harness.
3. How can I diagnose the cause of OBDII code C0387 on my 2018 Chevrolet Silverado?
- Diagnosing the cause of C0387 typically requires a professional scan tool to read the trouble codes, checking the transmission fluid level and condition, inspecting the wiring harness for any damage, and testing the transmission shift solenoid.
4. Can I continue driving my 2018 Chevrolet Silverado if OBDII code C0387 is present?
- It is not recommended to continue driving your vehicle if OBDII code C0387 is present, as it can lead to further damage to the transmission and potentially unsafe driving conditions.
5. How can I repair OBDII code C0387 on a 2018 Chevrolet Silverado?
- Repairing code C0387 may involve replacing the transmission shift solenoid, topping up or changing the transmission fluid, repairing any damaged wiring, or reprogramming the transmission control module.
6. Will resetting the OBDII code C0387 on my 2018 Chevrolet Silverado fix the issue?
- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the code to trigger. It is essential to diagnose and repair the root cause of the problem.
7. Is it safe to ignore OBDII code C0387 on a 2018 Chevrolet Silverado?
- Ignoring OBDII code C0387 can lead to transmission problems and potentially unsafe driving conditions. It is crucial to address the issue promptly to prevent further damage.
8. Can low transmission fluid cause OBDII code C0387 on a 2018 Chevrolet Silverado?
- Yes, low transmission fluid levels can cause insufficient hydraulic pressure, leading to trouble shifting gears and triggering code C0387. Checking and topping up the transmission fluid is a crucial step in resolving the issue.
9. How much does it typically cost to repair OBDII code C0387 on a 2018 Chevrolet Silverado?
- The cost of repairing code C0387 can vary depending on the root cause of the issue. It may range from a few hundred dollars for minor repairs to over a thousand dollars for more significant transmission component replacements.
10. Can a DIY enthusiast fix OBDII code C0387 on a 2018 Chevrolet Silverado?
- While some basic diagnostics like checking the transmission fluid level can be done by a DIY enthusiast, diagnosing and repairing the underlying cause of code C0387 often requires specialized tools and expertise, making it more suitable for professional mechanics.
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