Mechanics

MERCEDES BENZ 300E COOLANT PROBLEM

1991 Mercedes Benz 300e • 110,000 miles

Can a bad e g r valve cause overheating
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Guest
October 27, 2012.



Yes, it could if the EGR valve is not opening it will increase the combustion chamber temperature and also the oxides of nitrogen-

Have you check the coolant level and thermostat-start here

Rasmataz
Oct 27, 2012.