The EGR (exhaust gas recirculation) put exhaust gases, via a valve, into the intake. The middle pic is the pipe plug in the intake, also in the middle of the frame. I took the whole thing off, and plugged the exhaust ant intake manifold holes.
I can dig it. The Taylor plug wires are only a couple years old. The #1 plug was pretty white, but the electrode and ground strap are intact. #1 is also the first injector by the rail inlet and I've had a bad injector on 3, already. It only pops up when I hammer it. It's fine if I drive like a...
Maybe it burned the plug from the EGR exhaust leak? I've been meaning to submit that to Engine Masters: does running no exhaust really burn valves? That could be, too. There are some funny noises emitting from that corner.
I know it's not (or shouldn't be) the coil because wasted spark. If the coil was bad, it should have 2 misfires, no? There are 3 coils for 6 cylinders.
That dang #1 misfire keeps coming back. I got the freeze frame from the code trigger. STFTs are 0%, LTFTs not so much. Any ideas? I'm thinking clogged injector....
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