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1991 Geo Metro burnt valves

Tiny
2CP-ARCHIVES
  • MEMBER
  • 1991 GEO METRO
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 90,000 MILES
1991 Geo Metro 1.0 mileage: 90.000. I keep having burnt valves problem on the exhaust valves only. I replacde the motor and that motor did the same thing.

Thursday, January 13th, 2011 AT 9:57 PM

1 Reply

Tiny
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  • MEMBER
  • 4,540 POSTS
Assuming your cooling system is in good working order, check the EGR valve for proper operation. The purpose of the EGR valve is to put exhaust gas into the combustion chamber cooling the temperature of the combustion.
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Thursday, January 13th, 2011 AT 9:59 PM

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