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Imapala with 2nd geneation TCM flaring on 4th
Posted to Transmission Forum on 8/26/2025 2 Replies

2G1165S32F9155728 2015 Chevy Impala LTZ 3.6L V6 DOHC FW

This is the second time I've encountered a severe 4th gear flare on a vehicle with a second-generation transmission control module (TCM). The usual, time-consuming process of replacing the valve body an... Login to read more.

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