Secondary Fluid Pump Overheats. GMC Truck GMC Sierra Denali 2006

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Secondary Fluid Pump Overheats

Secondary Fluid Pump Overheats M33 Only

Checks

Causes

•	Inspect transmission fluid level. Refer to Transmission Fluid Check .

•	Transmission bottom pan damage.

Low or high fluid level.

•	Restricted Secondary Fluid Pump filter or pump inlet.

•	Pump motor high current draw.

•	Worn secondary fluid pump motor bearings or worn pump gears.

Secondary Fluid Pump.