ATSG CONFIRMED FIX - AUGUST 2022
2015 Chevy Impala 2.4L 6T40EComplaint: vehicle wanted to move forward with shifter in reverse. The problem happened suddenly and had no previous complaints until this started.
Cause: rubber on the pump gasket separator plate had blown out pieces of the rubber which were getting into the valve body and the separator plate. Some of the rubber got into the small orifice feed holes, which caused the symptoms.
Correction: replace the gasket and clean out the valve body and separator plate
Year Make and Model of the Vehicle: 2015 Chevy Impala 2.4L
Shop Name: The Transmission Shop
Transmission: 6t40E generation 3
Additional Notes: This problem with the gasket blown could cause just about any type of complaint depending on where this rubber was going to end up in the valve body and what holes in separator plate were to get blocked.
Pictures/Diagram: Included below:
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