What happens if you have a loose rocker arm?

What happens if you have a loose 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.

Can a bad rocker arm cause a car to stall?

In severe cases, the engine can suffer to the point of stalling while driving. Eventually, the vehicle won’t even start until the broken component is replaced. The vehicle will recognize weak engine performance as well, and will warn the driver by illuminating the check engine light.

Can a bad rocker arm cause a check engine light?

So, while there’s no sensor for each rocker arm, the decreased engine performance can easily lead to a check engine light. The exact code on that light will vary because the broken or worn rocker arm’s side effect tripped it, not the rocker arm itself.

Why is it important to know about rocker arms?

Rocker arms are a lesser-known but crucial part of some types of internal combustion engines. Their deterioration can cause weak engine performance or even failure, so it’s important to know when replacement is necessary and how much the rocker arm repair cost will set you back.

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.

In severe cases, the engine can suffer to the point of stalling while driving. Eventually, the vehicle won’t even start until the broken component is replaced. The vehicle will recognize weak engine performance as well, and will warn the driver by illuminating the check engine light.

So, while there’s no sensor for each rocker arm, the decreased engine performance can easily lead to a check engine light. The exact code on that light will vary because the broken or worn rocker arm’s side effect tripped it, not the rocker arm itself.

Rocker arms are a lesser-known but crucial part of some types of internal combustion engines. Their deterioration can cause weak engine performance or even failure, so it’s important to know when replacement is necessary and how much the rocker arm repair cost will set you back.