One problem related to check engine light on has been reported for the 1997 Plymouth Grand Voyager. The most recently reported issues are listed below.
Check engine light fail to come on. This in turn cause the fuel pump to start failing,which in turn cause one of the heads to have a mis-fire. This has cause me to fail maryland emissions cause they hook your vehicle up to a computer. Break down of repairs below from the Chrysler dealer that calls it a five star dealer !!! fuel pump = $600. 00 check engine light ( wiring ) = $350. 00 new head one side = $1,100. 00 this is from a man who changes the oil every 2,500 miles and takes great care of the vehicle my vw has 250,000 miles and still runs great. I called Chrysler but they said it my problem.