The last dealer i took it to, reconized the issue, but wanted me to pay much money on replacing spark plugs and other parts before even attempting to fix tis iseuueSo my question is the 3.8 liter used in the Gen Coupe any better than the one in my Sedona? _____________________________If it ain't red...leave it in the shed! ___________________________80-Caprice Classic, 88-Berretta, 93-Del Sol, 87-