Cause | Correction |
---|---|
Incorrect oil filter without anti-drainback feature. | Install the correct oil filter. Refer to Engine Oil and Oil Filter Replacement. |
Incorrect oil viscosity. | Install the correct viscosity oil. Refer to Engine Oil and Oil Filter Replacement. |
High valve lifter leak down rate. | Replace the lifters, as required. Refer to Cylinder Head Replacement - Right Side. |
Worn crankshaft thrust bearing. |
or Refer to Crankshaft and Bearing Installation. |
Cause | Correction |
---|---|
Incorrect oil filter without anti-drainback feature | Install the correct oil filter. |
Incorrect oil viscosity |
|
High valve lifter leak down rate | Replace the lifters as required. |
Worn crankshaft thrust bearing |
|
Faulty oil filter bypass valve. The valve is now internal to the oil filter. | Replace the oil filter as required. |