migration_judge_roy answered 11 years ago
get a NEW battery...assure the connections to the chassis ground are happy with 300 amps~
migration_judge_roy answered 11 years ago
a battery can have 12.5 volts but there is little amperage...that's why the fat ole 1/0 battery cable is needed...if the Battery is less than five years old would wirebrush the 1/0 connection to the frame and the connection to the engine as well...bolt it all back together so you get SOLID power, and see if you can provide the amperage that the startermotor is thirsty for~
car was running fine, no problems, I parked it and when I came back about 2 hours later, the engine does not crank, it only clicks
Mercedes-Benz S-Class
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Maintenance & Repair
2002 s430 MB. Ignition key will not turn??
2002 Mercedes-Benz S-Class S 430
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Maintenance & Repair
I was thinking it might be the battery on the beeper is low
2003 Mercedes-Benz S-Class S 430 4MATIC
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Maintenance & Repair
I accidentally left the key in the ignition overnight. This morning NOTHING will work. everything is dead!
2002 Mercedes-Benz S-Class S 500
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Maintenance & Repair
My car won't turn over when I start it. I got the battery replaced and all the lights and radio will come on but still no luck. It does not make a click sound when you try to start it but it does ma...
Mercedes-Benz S-Class
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Maintenance & Repair
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