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Home >> BMW >> 1982 >> 633CSi Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> BMW MOTRONIC Emission Control System >> Testing >> Test 4: Cold Start Valve >> Valve Leaks

Valve Leaks

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Check valve operation as in first cold start valve test. If valve operates properly (fuel is delivered), remove jumper wire to battery voltage and check that fuel delivery stops. If fuel is still delivered, or leaks or seeps out, replace valve.