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International Automotive Technicians Network
Re: Runs Rough When Cold
Posted to Technical Discussion Forum on 5/4/2021

ohm the injectors, common to have low resistance=bad injector, tap test maf while running, to check for stumble, clean maf, try another maf, leave rad cap off during cool down and next cold start, listen to injectors with 10 dollar stethoscope, current ramp injectors,

Ken Meads
Technician
Lone Star Auto Service
Houston, Texas, USA