Check engine light on, red triangle saying "try to slow down or shift up"
Hi!
So my check engine light comes on and i get this message reading " try to slow down or shift up" on my dashboard. Idling while driving and really idling when at a stop. Going uphill it gets lretty damn rough as well. So i got a code reading ( p0300 , 0203, p0303) changed the coil pack on cylinder 3, still not driving right,, spark plugs look fine. What the hell is gong on?????? Please help!!!!!!!!



So my check engine light comes on and i get this message reading " try to slow down or shift up" on my dashboard. Idling while driving and really idling when at a stop. Going uphill it gets lretty damn rough as well. So i got a code reading ( p0300 , 0203, p0303) changed the coil pack on cylinder 3, still not driving right,, spark plugs look fine. What the hell is gong on?????? Please help!!!!!!!!




0300 is a generic misfire, 0203 says your #3 injector is malfunctioning, 0303 says you have a misfire on #3. Time to pop out injector #3 and test it out... Recall that misfires can be caused by fuel or spark - so this looks like a fuel delivery issue.
yes. the fuel injector. You should be able to find a local shop that will test/clean or buy a replacement. It does have a solenoid switch so it can either fail by clogging with debris or the solenoid can fail and won't pulse properly.
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