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Re: 2003 silveraldo 6.0 engine -trans downshifting issue or not
Posted to Technical Discussion Forum on 4/10/2007 4 Replies

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The TAC module is mounted on the firewall - no sensors are.

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If no codes are set, it's very unlikely that a problem exists in the TAC syste... Login to read more.

4 Replies Received (View Replies)