Buick Engine Error Code P0014: How to Fix It

Medium 2-4 hours High Severity Verified June 2026
Error Code
P0014
Brand
Buick
Product Type
automotive
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
2-4 hours
The P0014 error code in your Buick indicates that the exhaust camshaft position timing is over-advanced on Bank 1. This typically means your engine's variable valve timing system isn't working properly, which can affect performance and fuel economy if not addressed promptly.
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Tools You'll Need

How to Fix Error Code P0014

  1. Check Engine Oil Level and Condition

    Engine should be warm but not running when checking oil level.
  2. Scan for Additional Codes

  3. Inspect VVT Solenoid Connector

    Disconnect negative battery terminal before handling electrical connections.
  4. Test VVT Solenoid Resistance

  5. Check VVT Solenoid for Clogs

    Some oil will spill when removing solenoid. Have drain pan ready.
  6. Inspect Timing Chain and Guides

    This requires significant disassembly. Consider professional help if uncomfortable with engine work.
  7. Clear Codes and Test Drive

Parts You May Need

Variable Valve Timing Solenoid
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Engine Oil Filter
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Full Synthetic Engine Oil
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Timing Chain Kit
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Camshaft Position Sensor
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Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
Variable Valve Timing Solenoid
Check Price on Amazon
Engine Oil Filter
Check Price on Amazon
Full Synthetic Engine Oil
Check Price on Amazon
Timing Chain Kit
Check Price on Amazon
Camshaft Position Sensor
Check Price on Amazon
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When to Call a Professional

Call a professional mechanic if the timing chain appears stretched or damaged, if multiple timing codes are present, or if you're uncomfortable removing valve covers. Internal engine timing issues require specialized tools and expertise to prevent serious engine damage.

Frequently Asked Questions

Can I drive my Buick with P0014 error code?
You can drive short distances at low speeds, but avoid highway driving or hard acceleration. The P0014 code can cause poor performance, reduced fuel economy, and potential engine damage if ignored.
What causes Buick P0014 error code?
Common causes include dirty engine oil, faulty VVT solenoid, clogged oil passages, worn timing chain, or damaged camshaft actuator. Poor oil maintenance is the most frequent culprit.
How much does it cost to fix P0014 on a Buick?
Costs range from $150-300 for VVT solenoid replacement to $1500-3000 for timing chain replacement. An oil change might fix it for under $50 if caught early.
Will P0014 damage my Buick engine?
If left unfixed, P0014 can cause valve damage, reduced compression, and internal engine wear. The severity depends on how long you drive with the code active.
How do I prevent P0014 from happening again?
Change engine oil every 5,000 miles or as recommended, use proper oil grade, replace oil filter regularly, and address any oil leaks promptly. Clean oil is essential for VVT system operation.