Originally Posted By: Triple_Se7en
Some Saturns have been known for years to have engines that both use excessive oil and create sludge.
Interesting. I've become very familiar with the oil consumption issues these engines have, but I've never heard about sludge issues with the 1.9L SOHC engines. The car currently uses one quart every 1,100-1,200 miles (it was using a quart every ~900 miles before I started servicing it).
I know for a fact that this engine was used for 17,000 miles without an oil or filter change... Can't blame the poor NAPA ProSelect it had for tearing at some point during that run, but it probably didn't help the situation.