p0011
Moderate
Cadillac · Sedans
Camshaft Position Timing Over-Advanced (Bank 1)
Quick Answer
Error code P0011 on your Cadillac Sedans means: Camshaft Position Timing Over-Advanced (Bank 1). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Change engine oil and replace filter
2
Inspect timing chain for wear or slack
3
Check camshaft position sensor operation
4
Verify timing actuator solenoid function
5
Adjust or replace timing components as needed
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Engine oil
Oil filter
Timing chain
Camshaft actuator
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