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International Automotive Technicians Network
Re: Potential fuel system issues
Posted to Technical Discussion Forum on 6/27/2025

My concern is that the GM PIP's I saw said to replace the pump with a updated design. But it also said that if it already had the updated pump, a new one would not fix the issue. It also said that GM was still working on a permanent fix.

Those PIP's were in ... Login to read more.