Neutral start cutout switch may be starting to head south. When it refuses to start, move the shifter from park to neutral, you know, stir it around. If this brings it back to life, you've targeted thre problem..

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Jeff Lawrence
1989 300e
2000 Dodge Grand Caravan SE
No matter what you fix, there will always be something else to fix..
"Warranty" is just another way of postponing the inevitable.