Thread: Carbon Build Up 35d swirl flaps intake manifold M57 with pics
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  #14  
Old 03-05-2015, 04:17 PM
ninja_zx11 ninja_zx11 is offline
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Quote:
Originally Posted by ChuckG View Post
Why are you changing the glow plugs? Unless you have a failure there is really no reason to change them. If one fails the engine will run just fine. The glow plugs are just used when starting. One cylinder with the bad glow plug will fire OK after the rest of the engine starts up and run. I had one glow plug fail because its power supply had too high of voltage that burned it out. The only indication was a check engine light. The engine ran well with the glow plug burned out.

Chuck
because cylinder 3 glow plug failed and having check engine light on.Code 4A4E(glow plug open circuit).I think exactly what happened as ZetaTre said.It starts OK but sometimes i get little rough idle for first 3-4 secs.
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