#flashing check engine light

The check engine light is flashing on a Buick Regal.

One of our technicians was stopped at a red light during a test drive when he noticed the vehicle had an engine misfire.

As the light turned green, the Buick had trouble accelerating and started to shudder. The misfires continued, prompting the traction control light and flashing check engine light. Diagnostic testing was suggested to pinpoint what was causing the misfire.

Engine replacement is needed on a Hyundai Elantra. 

Our customer brought the car in because it had a flashing check engine light.

There was a code for a knock signal, and the Master Technician noticed a loud knock coming from the engine. 

The compression was good, but he found excessive metal in the oil. This indicates that the bearings are damaged.

A flashing check engine light can send shivers down any vehicle owner’s spine, signaling potential trouble under the hood. While it may be tempting to ignore it or hope it goes away on its own, addressing the issue promptly is crucial. In this article, we’ll explore some common reasons why your check engine light might be flashing and why it’s essential to take immediate action. Check Engine…

What it means if you have a Flashing check engine light “Catalyst Damaging Misfire”

In this video I will go over and what it means if you have a flashing check engine light. And typically with a flashing check engine light, it means you have a catalyst damaging misfire.

I was working on a Toyota 4Runner in this video and removed and inspected the ignition coil. The computer was setting a P0304 for a cylinder 4 misfire. But any cylinder misfire can cause a flashing check engine…