Originally Posted By: crazyoildude
Problem with these cars is they run forever...Some of those 3.1 engines have piston slap but they run a long long time..Get the dex sludge out
My 98 Malibu has the 3.1 engine. It has 192k miles. The previous owner purchased it with 68k on the odometer. It saw 110 mile round trip each way. Still runs good. Probably hearing little piston slap. Will run it till the engine blows.