LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Automatic Transmission - 10L80 (MF6) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> Noisy in All Gears

Noisy in All Gears

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Cadillac Escalade ESV, and 2018 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Automatic Transmission Fluid Pump Driven Gear (23) Inspect the gear for damage or wear.
Automatic Transmission Fluid Pump Drive Gear (403) Inspect the gear for damage or wear.
Automatic Transmission Fluid Pump Idler Gear (405) Inspect the gear for damage or wear.