High severity
P0011Advanced Ignition / Premature Combustion Phases (Bank 1)
Part
Variable Valve Timing Wheel
Part price
$150
At a workshop
$300
You save
$150
How to read code P0011
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
11
Fault number
Specific fault within the subsystem
Symptoms
- Engine makes loud knocking noise at idle
- Severe drivability issues
- Engine stalls after releasing the gas pedal
Possible causes
- Loose camshaft timing chain
- Stuck VVT valve
- Low oil pressure
Diagnostic steps
- 1Check camshaft timing with timing blocks
- 2Inspect timing chain and chain guides
- 3Flush the engine and replace the VVT valve
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Frequently asked questions about P0011
What does code P0011 mean?
P0011: Advanced Ignition / Premature Combustion Phases (Bank 1).
What are the symptoms of code P0011?
Engine makes loud knocking noise at idle; Severe drivability issues; Engine stalls after releasing the gas pedal.
What causes code P0011?
Loose camshaft timing chain; Stuck VVT valve; Low oil pressure.
Can I drive with code P0011?
LIMP MODE – You may drive carefully to the nearest workshop only.
How much does it cost to fix code P0011?
The part (Variable Valve Timing Wheel) costs about $150, and a mechanic’s labour about $150.
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