Air coming from throttle housing

2000 Volkswagen Polo 1.4
Car: Volkswagen Polo
Year: 2000
Variant: 1.4
Categories: Running Rough, Starting & Power Loss
when i rev my car there sounds like air is escaping from throttle housing and also the revs dip low for about a second then revs back up
Problem added: Jun 23, 2008 (15 years ago)
with out seeing it its difficult to say but it could be 2 things 1 a split pipe that will want replacing or even a inlet manifold gasket broken that will also need replacing so either of these could cause the symtoms you are having
Answered Jun 25, 2008 (15 years ago)

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