Air Spring Solenoid - Front Left
The C0629 code means the vehicle's onboard diagnostic system has detected: Air Spring Solenoid - Front Left. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $200 - $800 (parts and labor)
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Common Symptoms
- Suspension warning light on
- Vehicle leans to one side
- Ride height too low or too high
- Suspension adjustment not working
Probable Causes (Ranked by Likelihood)
- Failed ride height sensor Very High
- Leaking air spring High
- Stuck air spring solenoid valve Moderate
- Ride height sensor link broken Low
Step-by-Step Diagnostic Procedure
-
Read ride height sensor values on scan tool
-
Inspect air spring for visible damage
-
Test solenoid valve operation
-
Check ride height sensor links and connections
Frequently Asked Questions
What does code C0629 mean?
C0629 indicates a fault with the air spring solenoid - front left.
Can I drive with C0629?
Drive carefully at low speeds to a repair shop. Suspension handling may be compromised.
How much does it cost to fix C0629?
Typical repair costs are $200 - $800 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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