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Home >> BMW >> 1987 >> 535is Standard >> Repair and Diagnosis >> Engine Performance >> System >> MOTRONIC CEC System >> Testing >> Test 4: Cold Start Valve >> Valve Leaks
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Valve Leaks

Check valve operation as in COLD START VALVE TEST. If valve operates properly (fuel is delivered), remove jumper wire from battery voltage and check that fuel delivery stops. If fuel is delivery continues, leaks, or seeps out, replace valve.