How do I fix error code P2647?
What repairs can fix the P2647 code?
- Adding or changing the engine oil.
- Replacing the timing belt or chain as well as other timing components.
- Replacing the oil control valve or other variable valve timing components.
- Repairing or replacing wiring or connectors that are associated with the variable valve timing system.
What does Engine code P2647 mean?
Diagnostic trouble code (DTC) P2647 represents “’A’ Rocker Arm Actuator System Stuck On.” The code is often found on Honda and Acura vehicles equipped with Variable Valve Timing & Lift Electronic Control (VTEC). Engines with VTEC use a rocker arm actuator system to vary engine valve lift.
What does a rocker arm actuator system stuck on bank 1 mean?
What causes the P2646 code? The ECM detects a problem in the rocker arm system for bank 1. The oil passages are clogged or the oil pressure is not up to specifications. The rocker arm actuator is clogged with sludge or is sticking intermittently.
How much does it cost to replace a rocker arm?
Because rocker arm repair is tedious work, it can be time intensive so hiring an auto mechanic or dealership to do the job is not cheap. Expect to pay anywhere from $500 to $1,500 (parts + labor) depending on the vehicle. A good chunk of the expense is for labor as it can take a long time to access the necessary parts.
What causes rocker arm failure?
One of the major causes of component failure is faulty manufacturing. This includes all effects that increase brittleness or those inducing cracks and or stress raisers in the component. Improper heat treatment has been considered as major causes of many failures in the literature.
How do I know if my rocker arm is worn out?
Any kind of fault and damage to rocker arm will reduce the power of the engine and even it can cause complete failure of the engine.
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Common Symptoms of the Bad Rocker Arm:
- 1 Clicking or Ticking Noises:
- 2 Weak Engine Performance or Stalling:
- 3 Engine Light On:
- 4 Physical Deterioration:
How much does it cost to fix rocker arms?
What happens if you don’t fix a rocker arm?
When the rocker arms are completely worn out then the engine will suffer to the point of stalling while driving and if you don’t replace the rocker arm a time will come when engine will not even start until you replace the damaged rocker arm.
How much does it cost to replace rocker arm?
What is the cost to replace a rocker arm?
Can I drive with a broken rocker arm?
With broken or loose rocker arms, the exhaust valves and intake valves can’t function correctly and the cylinder associated with the faulty rocker arm will be disabled. This will ultimately limit the performance of your engine and your ability to drive the car smoothly and safely.