C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
![background image](/gmc/c_1500_yukon_2wd/v8-5.3l_vin_z_flex_fuel/Page-1915002.png)
through the cooler.
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Converter bearing noise determined by noise from the bell housing area in Drive or Reverse at idle. The noise is gone in Neutral and Park.
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If silicon from the viscous clutch is found in the lower pan (4T80-E ONLY).
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