1991 Mercedes Benz 300e Bad E G R Valve Cause Overheating

1991 MERCEDES BENZ 300E
110,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
can a bad e g r valve cause overheating
Oct 27, 2012 at 1:45 AM
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
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
Oct 27, 2012 at 1:53 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.