Question about Cars & Trucks
Ok to start off i have weak spark on no.6 cyl causing a miss fire on my 01 blazer....now heres where im stumped changed....cap and rotor ,wires , cam sensor, plugs crank sensor but still have week spark on no.6 tried switchin wires thinkin mabye one was bad (seen that before) but that wire and even plug would hit on other cyl....changed cap for sec. time thinkin i got a bad one but prob. is still there ....
Something else wrong with that cylinder. Check compression and swap injectors, etc.
Posted on Jul 27, 2017
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Posted on Jan 02, 2017
The engine is definitely in an over rich fuel condition if you are blowing black smoke. I would suspect a bad 02 sensor, but the flooding condition you describe at starting could be other things. I would check the codes and proceed from there.
Posted on Jul 13, 2009
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