GREETINGS EVERYONE- WANT TO THROW THIS TOPIC OUT FOR DISCUSSION; 1986 OLDS 88 W/137,000 MILES OIL CHANGE 4 MONTHS AGO VEHICLE DRIVEN 4000 MILES ENGINE BLOWS 175 MILES AWAY 4 MONTHS LATER TOW TRUCK DRIVER TELLS CUSTOMER THAT ENGINE HAS 1 EXTRA QUART OF OIL IN I... Login to read more.