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Home >> BMW >> 1981 >> 528i 2.8L Eng VIN 5, Automatic Trans >> Repair and Diagnosis >> Maintenance >> Procedures >> Alternators & Regulators >> Testing >> Battery Boost (For Engine Start)
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Battery Boost (For Engine Start)

Do NOT use a Quick Charger to provide starting voltage. Booster battery must be connected with negative lead to negative terminal of vehicle battery and positive lead to positive terminal of battery.