The Best 2011 Dodge Ram Blinking Check Engine Light References. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. If the light remains lit with the engine running your vehicle will usually be drivable,
Irregular engine running, there are misfires when accelerating abruptly or driving at low revs. Driving when the check engine is flashing can cause damage to the engine and catalytic converter. If the light remains lit with the engine running your vehicle will usually be drivable,