service reset OPEL GT-R 1973 Service Manual
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compression ratio, weight, tow, charging, engine, spark plugs, warning lights, refuelling
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ignition, steering, charging, seat adjustment, width, check engine, door lock, wiring, oil type, mileage, manual transmission, engine, open hood, fuel filter location, instrument panel, mirror, maintenance, manual radio set, brake, heating, towing capacity, parking brake
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