2004 Chevrolet Suburban Repair Question
Asked on June 13, 2012
Oil pressure is low. any ideas?
My 2004 suburban z71 has 106000 miles and ran well until yesterday. The oil pressure bottomed out and engine started tapping. Mechanic replaced the oil pump but it didn't get better. Any ideas?
Answer
Replied on June 13, 2012
The oil pump relief valve could be stucked open or engine bearings problem