->  TW>  I see from the Drivers Manual for my 1998 Chev S-10 that the plug
->  TW> change interval is every 100,000 miles. :-)

-> Oh really?  What a change from the way it used to be.

That specify Very Expensive Platinum Plugs. Particularly expensive if
the buy them form yuor friendly GM dealer. 
I bleive almost all GM cars use those plugs now. They started some years
back specifying them for the Cadallac cars.


-> Well,  I'm coming up on 170,000 miles on that car.  I did put a new set of
-> wires and a new cap and rotor in there not too long ago,  which helped some.

 Whan I was working in that ball pary was when I was ready to move onto
something different. 
But them I picled the vehicles form trhe Consumers Report Wrost Used Car
buy listing.   :-) :-)

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