Questions & Answers for: Subaru vacuum leaks

...found on a lot of 2.5 engine for 2008 what ever the model. The first thing to check for here is a vacuum leak. Sometimes it can be difficult to track down broken hoses, but it takes a large vacuum ...

Ad

Question about 1998 Forester

2 Answers

...Vacuum leaks can occur in following locations. Intake manifold AND/OR vacuum lines. Intake manifold is not accessible unless the engine head if off. You can still check the potential leak by spraying ...

Ad

Question about 1996 Legacy

2 Answers

...Vacuum leaks can occur in following locations. Intake manifold AND/OR vacuum lines. Intake manifold is not accessible unless the engine head if off. You can still check the potential leak by spraying ...

...vacuum leaks at the engine are almost always accompanied by lean codes. Refer to the appropriate articles for diagnosing an unmetered vacuum leak). If the exhaust does have holes in it, it's possible ...

Question about 1996 Legacy

1 Answer

...vacuum leaks with this method that are practically impossible to find any other way. From there look at the problem area and decide if this is a project you can take on. Sometimes it is as easy as a ...

Question about 1995 Legacy

2 Answers

...Canister (vapor storage) Purge Control Valve (open/close) Canister Purge (process of engine vacuum pulling fuel vapors into engine) determined by control valve Vacuum Switch (detects when

...ago I would check your fuel pressure with a gauge set up. If it't high then your might have a vacuum leak and its dumping max fuel pressure which is usually ok when driving but then it starts

Question about 2000 Outback

1 Answer

idleing up and down check all vacuum lines for leaks is most likely a vacuum leak.

Question about 2004 Forester

1 Answer

Vacuum leaks 2004 subrau forrester Don't see a question with details there Vacuum Leaks can be from the gas tank to the engine to the exhaust Have to smoke test for vacuum leaks

...vacuum leaks at vacuum pipes intake manifold or brakebooster it can be a exhaust leak if no leaks it can be a blocked cat or not enough back presure like exhaust box removed or cat insides removed ...

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

Top Subaru Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Oliver Street

Level 2 Expert

73 Answers

Are you a Subaru Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...