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Home >> Saab >> 1986 >> 900 SPG, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Deceleration Fuel Cut-Off System >> Description
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Deceleration Fuel Cut-Off System: Description

Deceleration fuel cut-off system is used only on models with M/T. System reduces fuel consumption and HC emissions by stopping injection of fuel during deceleration. System consists of relay, vacuum valve, and by-pass hose.