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Manual page 5.2 Spark Timing/EGR Flow text on warm driveaway spa…
Reference · 1992-1996 BroncoAll 98 manual pages
Section 5.2 Spark Timing/EGR Flow explaining warm driveaway base timing from a part-throttle look-up table and spark advance proportional to EGR flow.
Part of 1992-1996 Ford Bronco Manual Pages
5.2 Spark TImIng/EGR Flaw Warm Driveaway base saavk mung is caken ham a perv mmle lock-up more. Timing may be advanced n ma conlml mama is mcswmg low ECT sgna>s. As (he engme wanns, monomer unn ems back me tamperaluve-based limlng an moo As EGR begun: Inow, ma control mime sods advance to ma bass Iimmg: - The zen-minted air-hm mixture lakes rongeno burn. so (he spalk ummg must be advanced - Tns EGH-mlmed alHuel mixlure is less Ilkely xo detonate so the spark Ilmmg can be advanced mancad liming endsla hum xna mixture more oompmely 'oducing HC and co Spatk liming is proportional m EGR llaw mHne move llow me more advance.
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