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International Automotive Technicians Network
Re: Hard Start after Hot Soak for 15min
Posted to Technical Discussion Forum on 2/7/2020

The -8 LTFT indicates an issue for sure. Almost all vehicles tend to have additive fuel trims as they age, for a variety of reasons. -8 LT is a fairly large correction, and indicates that the fuel control isn't what the PCM wants to see (excess fuel). Of cours... Login to read more.