Incredible Check Engine Light Flashing Intermittently Ideas. Sometimes, the issue may be as simple as a clogged egr valve, which can be cleaned to restore proper function. Let’s take a closer look at these causes.
A flashing amber light is worse than a steady amber engine management light, so make sure to take your car to a mechanic immediately. This could mean that you’re building up a lot of unburned fuel and excess heat. Loose or leaking gas cap it may seem strange that a gas cap can cause the check engine light to come on, but it happens often.
