Can a bad e g r valve cause overheating

Tiny
ANONYMOUS
  • 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

Was this
answer
helpful?
Yes
No
Saturday, October 27th, 2012 AT 1:53 AM

Please login or register to post a reply.

Other Engine Overheat Questions