LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Mechanical - 6.0L (L96 LC8)) >> Diagnostic Information and Procedures >> Engine Noise on Start-Up, but Only Lasting a Few Seconds

Engine Noise on Start-Up, but Only Lasting a Few Seconds

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Cause Correction
Incorrect oil filter without anti-drainback feature Install the correct oil filter.
Incorrect oil viscosity
  1. Drain the oil.
  2. Install the correct viscosity oil.
High valve lifter leak down rate Replace the lifters, as required.
Worn crankshaft thrust bearing
  1. Inspect the crankshaft end play.
  2. Inspect the thrust bearing and crankshaft.
  3. Repair or replace, as required.
Damaged or faulty oil filter bypass valve
The bypass valve is now internal to the oil filter.
  1. Inspect the oil filter bypass valve for proper operation.
  2. Repair or replace, as required.
scientia non olet · About LEMON Manuals