Well the other day after changing my valve cover gasket, air boost valve, and spark plug wires I noticed that my car was idling funny and hesitating when I would take off like it was missing.
Today I upgraded to an external MSD Blaster 2 coil to make sure that my new 9.3mm plugwires just didnt have too much resistance for the old coil. I still have the problem, in fact it almost seems as though its more pronounced now.
I cranked the car up, let it idle for a few minutes then did a little test. Pulled plugwire #1 off of the dizzie cap, car nearly stalled, same with plugwire #2, but when I got to #3 I noticed that it made no effect on the engine whatsoever when I pulled the wire off of the cap. Now the wire is definately getting spark, because when I go to reconnect the wire to the cap it arcs like crazy and the same is true for the spark plug end, when I tried pulling it off there I could hear it down in the spark plug tube arcing against the sides. So wire #3 is definately getting some spark...
I then pulled plug #3 and plug #4 for a comparison.
PLUG #3
(Doesnt look burnt whatsoever)
PLUG #4
(Looks plenty burnt so its doing its job)
So what in the hell is going on? What could be causing this? What tests can I perform? Clogged fuel injector???
Today I upgraded to an external MSD Blaster 2 coil to make sure that my new 9.3mm plugwires just didnt have too much resistance for the old coil. I still have the problem, in fact it almost seems as though its more pronounced now.
I cranked the car up, let it idle for a few minutes then did a little test. Pulled plugwire #1 off of the dizzie cap, car nearly stalled, same with plugwire #2, but when I got to #3 I noticed that it made no effect on the engine whatsoever when I pulled the wire off of the cap. Now the wire is definately getting spark, because when I go to reconnect the wire to the cap it arcs like crazy and the same is true for the spark plug end, when I tried pulling it off there I could hear it down in the spark plug tube arcing against the sides. So wire #3 is definately getting some spark...
I then pulled plug #3 and plug #4 for a comparison.
PLUG #3
(Doesnt look burnt whatsoever)
PLUG #4
(Looks plenty burnt so its doing its job)
So what in the hell is going on? What could be causing this? What tests can I perform? Clogged fuel injector???
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