A pressure relief valve stuck closed will not allow excessive oil pressure to be vented back into the oil pan. If it were stuck open, the result would be little or no oil pressure.
Correct!
Explore Auto Repair
Must Reads
About.com Special Features
Make Meals Easy
An easy way to put delicious meals together.Build Your Business
Get tips on starting up and staying competitive.Love Your Living Space
Achieve your dream home with advice from the pros.Financial Planning
Stay on top with our smart financial tips.
©2009 About.com, a part of The New York Times Company.
All rights reserved.