Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Hyundai >> 1987 >> Excel Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Operation >> Fuel Cut Off System

Fuel Cut Off System

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches

With ignition off, deceleration solenoid valve cuts off fuel flow to prevent engine run-on (dieseling). During deceleration, deceleration solenoid valve reduces fuel flow to decrease hydrocarbons and improve fuel economy.