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P2071 Fuel & Air Metering
Intake Manifold Tuning Valve Stuck Closed
P2071 means the intake manifold tuning valve is stuck in the closed position. The ECM detected it is not opening as commanded. Causes include a stuck valve, a failed actuator, or a vacuum or wiring fault.
🚗 Yes, but expect some loss of high-speed power until repaired.
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🎯 Top Causes, Ranked by Likelihood
#1 Stuck or seized tuning valve $100-$400
Carbon or binding holds the valve closed.
#2 Failed vacuum or electric actuator $80-$350
The actuator cannot open the valve.
#3 Vacuum leak or failed vacuum solenoid $20-$200
A leaking hose or bad solenoid prevents movement.
#4 Wiring or connector fault $50-$200
A control circuit issue keeps the valve from operating.
🩺 Common Symptoms Check engine light on Reduced high-speed power Possible drop in fuel economy Usually mild drivability change
💰 Repair Cost: DIY vs Shop
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🔧 How to Diagnose P2071 1 Scan for related intake tuning codes
2 Inspect the tuning valve and actuator
3 Check vacuum supply and the control solenoid
4 Verify the actuator wiring and command
❓ Frequently Asked Questions Can I drive with a P2071 code?
Yes short-term, but high-speed power may suffer. Repair it soon to restore performance.
How much does it cost to fix P2071?
Vacuum or wiring fixes are often cheap, while a new valve or actuator runs $150 to $600 at a shop.
What is the most common cause of P2071?
A stuck tuning valve or a failed actuator are the most common causes.
🔗 Related Codes
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