BMW 3-Series (E90 E92) Forum - View Single Post - Help me diagnose an oscillating throttle issue

harms · 10-02-2015, 04:16 AM

And while I was at it pulled off the throttle body and manifold to give them a clean too. Manifold wasn't too bad but had a bit of gunk built up.

Throttle body butterfly was a little dirty; this cleaned up nicely.

Before and After pics of TB!

10-02-2015, 04:16 AM	#10
harms Captain 75 Rep 605 Posts Drives: 335i Join Date: Jul 2014 Location: Australia iTrader: (0)	And while I was at it pulled off the throttle body and manifold to give them a clean too. Manifold wasn't too bad but had a bit of gunk built up. Throttle body butterfly was a little dirty; this cleaned up nicely. Before and After pics of TB! Attached Images
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