1998 Buick Park Avenue Repair Question
Topics covered: Oil pressure, Engine, Mechanic.
Mileage: 103,000 miles.
Mileage: 103,000 miles.
Asked on February 22, 2011
Oil pressure on a 98 Park Avenue
98 Buick Park Avenue....oil pressure light came on, I topped off the oil, the pressure goes up and down when it is driving
Answer
Replied on March 15, 2011
Check the oil pressure with a mechanical gauge,if normal replace the oil pressure switch. If abnormal could mean oil pump and/or engine bearing.