Re: Spark plug servivce intervals -- Dodge Magnum Hemi

>> Can anyone here shed light on the recommended 25,000 mile service >> intreval recommended for spark plugs in my Magnum RT with the 5.7L >> Hemi? I replaced them once at about 30,000 and that did not help with >> a rough idle that the car has had nearly since it was new. Now I'm >> due to replace plugs again. The original plugs looked like new after >> 30,000 miles. I suspect the current plugs are the same. Any point to >> replace them? They cost $5 each and the Hemi takes 16 of them, so I'm >> hesitant to spend the bucks if I don't need to. >> >> Dan > >Just because you have a rough idle does not mean it is a spark plug issue, >have the system scanned for any faults. Plugs are recommended to be replaced >at every 30k. >What year is this? > >Glenn Beasley >Chrysler Tech >

It's a 2005 model that was built in July 2004. I bought it in Oct.

2004 when the dealer got the first RT with a Hemi. I thought the manual said 25K miles, but it might be 30K.
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Dan
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