Thread: Deceleration Fuel Cut Off
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Old 06-30-2017, 09:21 AM   #26 (permalink)
spdfrk
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silverado30mpg - '90 Chevrolet Silverado 2WD w/ 3.08 gear
90 day: 18.91 mpg (US)

BuzzBuzz - '91 Suzuki Swift GT
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Look in torque for the upstream oxygen sensor output. If you're at 0, then you aren't burning any fuel and you're in DFCO.
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