Can a bad e g r valve cause overheating

Tiny
ANONYMOUS
  • MEMBER
  • 1991 MERCEDES BENZ 300E
  • 110,000 MILES
Can a bad e g r valve cause overheating
Saturday, October 27th, 2012 AT 1:45 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER
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
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Saturday, October 27th, 2012 AT 1:53 AM

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