P0327, P0328, P0332, and P0333
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- The engine coolant temperature (ECT) is warmer than -40°C (-40°F).
- The engine run time is at least 2 s.
- DTCs P0327, P0328, P0332, and P0333 run continuously when the above conditions are met.