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Engine losses spark after it warms up
starts again once it has cooled

(1990 Mercedes-Benz 300E)
in Mead, OK on June 05, 2012
starts fine when cold
checked fuel pressure its good
losses spark when warm and just dies
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Popular Answer
on June 05, 2012
It's probably the ignition module in the distributor failing, if it is faulty it will produce these exact symtoms. I happens when the motor warms up and the distributor is warm enough. Good luck! Gymover
on January 18, 2013
check the crank shaft sensor
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