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Author melted valves
tony_220turbo
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Registered: 20th Jan 06
Location: wirral
User status: Offline
3rd Nov 06 at 22:05   View User's Profile U2U Member Reply With Quote

both exhaust valves r melted on number 4 cylinder of my 1.6 corsa sport! any ideas what could of caused this before i start boxin it up? im guessin runnin lean but any ideas y? and only on one cylinder?
CorsAsh
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Registered: 19th Apr 02
Location: Munich
User status: Offline
3rd Nov 06 at 22:16   View User's Profile U2U Member Reply With Quote

Is it turboed?

Thats a pretty mental thing to happen to a 1.6 n/a I'd have thought
marklawton
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Registered: 24th Apr 05
Location: Pensby, Wirral Drives:Golf mk4 GTI
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4th Nov 06 at 16:56   View User's Profile U2U Member Reply With Quote

lol, no its not turboed,
any ideas lads?
flash22
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Registered: 13th Sep 05
User status: Offline
4th Nov 06 at 17:09   View User's Profile U2U Member Reply With Quote

burnt /melted valves normally means the mix is to lean

A mate of mine had this happen on his astra G what had and lpg conversion done. It turn out to be the injector was nackared

[Edited on 04-11-2006 by flash22]
Robin
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Registered: 7th Jan 04
Location: Northants Drives: Clio 182 Cup
User status: Offline
4th Nov 06 at 17:26   View Garage View User's Profile U2U Member Reply With Quote

sounds like the injector to me.
tony_220turbo
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Registered: 20th Jan 06
Location: wirral
User status: Offline
5th Nov 06 at 19:33   View User's Profile U2U Member Reply With Quote

do u think the rings will be ok :s

 
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