P0011 on Saturn: How to Diagnose & Fix
Intake Camshaft Position Timing - Over-Advanced (Bank 1)
1 Saturn model · 1 documented issue · 1 critical · $600-$1,500 repair
P0011 on Saturn by model: symptoms, diagnosis and fix
Early 2.2L Ecotec (L61) engines have a timing chain oiling deficiency: the oiler nozzle doesn't supply enough oil at low RPM, leading to chain stretch, worn plastic guides, and a weak original tensioner that loses tension. Because the Ecotec is an interference engine, a chain that jumps time or breaks causes pistons to strike valves, often resulting in catastrophic engine damage. GM revised the tensioner/oiler for 2005, after which the problem largely disappeared.
Common Symptoms
- Rattling or chain-slap noise, especially on cold startup
- Rough running or misfire if chain has jumped time
- Check engine light with camshaft/crankshaft correlation codes
- Engine won't start or runs very poorly after chain skips
How to Fix
Replace the timing chain, tensioner, and guides with the updated parts at the first sign of rattle, before the chain jumps time. Addressing a startup or cold rattle early prevents a destroyed engine. Maintaining clean oil and regular changes reduces wear.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Cloyes 9-4201S cam timing-chain kit with sprockets and oiler
Confirm VIN/engine and exact kit contents.
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Sources for this issue (3)
P0011 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P0011 mean on a Saturn?
P0011 stands for "Intake Camshaft Position Timing - Over-Advanced (Bank 1)." P0011 means the engine computer detected that the intake camshaft timing on Bank 1 is more advanced than it should be — the variable valve timing system is either over-advancing the cam or not responding correctly to commands. Modern engines use a camshaft actuator, controlled by an oil-fed solenoid, to vary valve timing for better power and efficiency. When the actual cam position stays more advanced than the computer commands (or won't move back), this code is set. It generally indicates a fault in the variable valve timing system and can cause rough idle, reduced performance, or poor fuel economy. On Saturn it is documented across 1 model: Ion.
What are the most common causes of P0011?
The most common causes of P0011 are: Stuck or faulty camshaft (VVT) oil control valve / solenoid, Low or dirty engine oil restricting actuator movement, Clogged oil control valve screen or oil passages, Faulty camshaft phaser / actuator stuck advanced, Wrong oil viscosity or overdue oil change, Wiring or connector fault to the VVT solenoid, Faulty camshaft position sensor. The specific cause varies by vehicle.
How much does it cost to fix P0011 on a Saturn?
Published repair estimates on Saturn range from $600 to $1,500 depending on the model and root cause. If an issue mentions a recall or campaign, check your VIN with the manufacturer or NHTSA and confirm eligibility and coverage with a dealer.
Looking for P0011 on a different make?
View P0011 across all makes →Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.