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Re: 4T60E DTC 28 code help
Posted to Transmission Forum on 4/11/2003 1 Reply

Well...its fixed. Checked the wiring as you suggested, and found only 4 volts coming from the TCC fuse (at the trans connector). Raised vehicle to check the harness and found 5 WIRES corroded right below the core support in ft of the starter. Repaired them, an... Login to read more.

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