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.
If the check engine light is blinking , an engine cylinder misfire has been detected
An engine cylinder misfire has been detected if your check engine light is flashing on and off
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
Yes, may read service engine soon, check engine, .....