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LB7: Codeless limp mode
Looking at your solved issues for the PO093 or limp mode. I have same issue. Truck will go into limp mode when hard throttle. Put in a lift pump, rebuilt CP3, extra fuel filter as well as a cat filter, and shimmed the FPRV just in case. Balance rated are not off far enough to cause fuel dump. No...- trailblazerky
- Post #21
- Forum: EFILive