Spark plugs are a good place to start. Like Kutter said, replace the rotor and cap while your at it.

Plug wires are expensive. I'd say, if they appear to be in good condition, no need to replace them.


Changing them is a little tight, but not too bad.


I think Denso is the proper plug to put in your 3.0. Dont go with any cheap brand stuff, I've seen far too many fail.


88 4R, 350 V8, R150 5 speed Sold <...uot; />
97 4R, stock, daily driver
98 Sienna, kid and dog hauler, wife's ride