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International Automotive Technicians Network
Re: 2005 Monte 3.8SC intermittent: surge, stall, crank no start
Posted to Technical Discussion Forum on 3/1/2023

Sure "reads" like the MAF is wonky. 45g/sec at 15.6" MAP & 8% TPS? (light throttle cruise) Add in almost -50% fueltrims. something MAF-ish

(IAC sounds normal- they usually open up above idle as an anti-stall dashpot function). Login to read more.