Have a 1999 Pontiac montana code p0306 misfire detected. Wires new fuel filter in and still the same. Engine light comes on blinking dont know what else to do. Should I change the fuel injector?
Put new wires and plugs. Put new fuel filter in and still the same. Engine light comes on blinking. Should I change the fuel injectors.
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Saturday, October 29th, 2011 AT 8:56 PM
1 Reply
ASEMASTER6371
MECHANIC
52,797 POSTS
Not yet. Blinking means there is unburnt fuel in the exhaust. This means the injector is working.
I would look at the coil or the module. Verify spark is getting to the plug. Make sure there is compression there as well.