'91 Benz 300SEL. Started having hard, cold start problem. Replaced distributer cap, rotor & plugs. (needed) Replaced Voltage Regulator. Did not help. Need some advice.
hard start when cold. ABS light comes on when starting. When it warms up,
runs ok but not peak performance. Already replaced Dist. cap, rotor, plugs.
Also replaced voltage regulator. Did not help. When warm, it starts fine.