A remote starter and the plug grounded on the engine will test the
system and that plug (without your little brother or MIL). If the
engine is running you can check the wires with the timing light like Jake said.

Remote starter
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=35448

Rob
becida@comcast.net

At  3/2/2010 12:35 PM, Katy Hahn wrote:
>3 threads just today suggested that the spark be tested as part of
>diagnosing a non-start.
>
>Actually the traditional way to do this involves having a kid brother
>or possibly your mother-in-law hold the plug wire.  Failing that, I
>use one of these:
>
>http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=4424
>
>Pretty handy really.  They go on sale often for about 2 bucks.  Try it
>one time when all is well to get an idea what a strong spark looks
>like.