Try disconnecting battery for about 10 mins. If this doesn't work , have vehicle scanned to see if there is a problem, if not have codes cleared
P0303 : misfire cylinder #3
your oxygensensor is bad ,its screwed in to your exhaust manifold, about 30.00
the check engine light is blinking and my 03 Nissan exterra is running rough
Yes. I have a bad cylinder in the engine of my Saturn Outlook and it was detected by the check engine soon light.
check engine
I think it means you need to check your engine.
The check engine light is flashing due to a problem with the emission system. I flashing check engine light usually indicates a random engine misfire.
An engine cylinder misfire has been detected if your check engine light is flashing
If the check engine light is blinking , an engine cylinder misfire has been detected
If your check engine light is flashing , an engine cylinder misfire has been detected
An engine cylinder misfire has been detected if your check engine light is flashing on and off
Yes, may read service engine soon, check engine, .....