They are along the top of the engine. You must remove the vortec 4200 resonator box from the top of the motor then you will see six electrical connections. These are the coil packs and are held in place by long skinny bolts bolts so do not apply too much stress. If they are very tight then tap them with a small hammer to break any corrosion. Remove them one at a time and pull it up and out of the way. The spark plugs are in the well. Replace with AC Delco Iridium. Do not adjust the gap on these plugs as the protective finish on the electrode is important for the plug life.
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in the trunk
under the passenger side rear hub cap ...... huh?
if you have to ask this question, then you shouldn't attempt to change them...
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On the drivers side between the back 2 spark plugs and just a little lower than the plugs
It is in the driver side head, between the first two spark plugs.
They are lined up like this on my 1995 Chevy blazer 4.3 L, V6 1,6,5,4,3,2
4.3? Follow the spark plug wires from the spark plugs, they will lead you right to the distributor.
Under the trim panel just to the lft of the lighter and power plugs. It's a pain to get to.
no
No.
They are in the heads where the exhaust manifolds are bolted to the heads. The plugs have rubber wires hooked to the ends of them.