P0011
Medium SeverityIntake Camshaft Position Timing Over-Advanced (Bank 1)
Engine System
P0011 — Instant Answer
Intake Camshaft Position Timing Over-Advanced (Bank 1)
Severity: MEDIUM SEVERITY
Meaning: The intake camshaft on bank 1 is more advanced than the ECM commanded. This typically means the VVT system is stuck or the oil flow is restricted. Often caused by dirty oil or a stuck VVT solenoid.
Safe to drive? Usually yes with caution, but confirm root cause before long trips.
Estimated repair cost: $30 - $150
Most common causes:
- 1. Dirty or low engine oil (35-45% of cases)
- 2. Stuck VVT solenoid (35-45% of cases)
- 3. Stretched timing chain (10-25% of cases)
- 4. Clogged oil passages (10-25% of cases)
Common Causes
How to Diagnose P0011
- 1Check oil level and condition — change if overdue
- 2Inspect VVT solenoid for sludge
- 3Check timing chain tension
- 4Scan for related codes
OEM Procedures for P0011
A Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) Found 5 OEM service manual procedures.
3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
BMW Engines - 2500, 2800, 3.0 & BAVARIA 6 Cylinder - Timing Chain TENSIONER Removal
OEM Diagnostic Flowchart
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Parts & Tools for This Job
Common parts shoppers buy for P0011 Intake Camshaft Position Timing Over-Advanced (Bank 1).
Oxygen Sensor
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Spark Plugs
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Ignition Coils
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Mass Air Flow Sensor
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Engine Oil
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Related Resources
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OEM Manual Evidence
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VTEC/VTC DTCS — 2013 Acura TSX 4D Sedan, 2.4L Eng VIN 2, Standard Trans Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reim...
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Exact Repair Workflows
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Related Symptoms
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Open the exact vehicle hub grounded by OEM manual evidence related to P0011.
Open the exact vehicle hub grounded by OEM manual evidence related to P0011.
Related Codes
The engine computer cannot control the variable valve timing solenoid on bank 1. This affects engine performance and fuel economy. Usually caused by a faulty VVT solenoid or wiring issue.
The intake camshaft on bank 1 is more retarded than commanded by the ECM. This reduces engine performance and efficiency. Often related to oil viscosity issues or a failing VVT actuator.
The exhaust camshaft on bank 1 is more advanced than the ECM expects. Usually caused by sludged oil blocking the VVT actuator or a stuck solenoid.
Frequently Asked Questions
- Is P0011 serious?
- P0011 is moderately serious. If caused by low oil, fix immediately to prevent engine damage. A stuck solenoid should be replaced within a week.
- Can an oil change fix P0011?
- Yes, in many cases a fresh oil change clears P0011 if the cause was dirty or low oil restricting the VVT system.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-29