p0011
Moderate
Chevrolet · SUVs
Intake Camshaft Position Timing Over-Advanced (Bank 1)
Quick Answer
Error code P0011 on your Chevrolet SUVs means: Intake Camshaft Position Timing Over-Advanced (Bank 1). This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
CL14636CL14606Blazer LT 2024Blazer Premier 2024Blazer RS 2024Equinox Activ 2024Equinox LT 2024Equinox RS 2024Suburban High Country 2024Suburban LS 2024Suburban LT 2024Suburban Premier 2024Suburban RST 2024Tahoe High Country 2024Tahoe LS 2024Tahoe LT 2024Tahoe Premier 2024Tahoe RST 2024Tahoe Z71 2024Trailblazer Activ 2024Trailblazer LS 2024Trailblazer LT 2024Trailblazer RS 2024Traverse LS 2024Traverse LT 2024Traverse Premier 2024Traverse RS 2024Traverse Z71 2024Trax Activ 2024Trax LS 2024Trax LT 2024Trax RS 2024CL14526CL14506CK10906CK10706CL14456CL14806CL14416
Likely Causes
How to Fix It
1
Check engine oil level and condition; perform an oil change if needed using the correct viscosity
2
Inspect the intake cam actuator solenoid screen/filter for sludge or debris
3
Test the camshaft actuator solenoid for proper electrical resistance and mechanical operation
4
Monitor intake camshaft position timing values with a scan tool at idle and under load
5
If solenoid and oil are verified good, inspect the timing chain for stretch and the cam phaser for wear
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 and filter
Intake camshaft position actuator solenoid
Actuator solenoid screen/filter
Timing chain kit (if worn)
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