Channel: Schrodingers Box
Category: Autos & Vehicles
Tags: engine performanceford rough idlerough idleltftp0171p0172p0173p0174engine repairrough ideldiy engine diagnosisfuel trim analysisstumble on accelerationscannerdanner fuel trimsouth main auto rough idlestftno long term fuel trimcar idles bad
Description: 02 Ford Expedition with a rough idle and hesitation/stumble on acceleration. Seems like this would involve a simple, basic diagnostic strategy but things go way south right from the very start! Want to learn how to do computer and electrical auto diagnostics? Visit my website at schrodingersboxqm.com for basic training! Part 2 of this series can be found here: youtube.com/watch?v=UzZHXxFgDnU