Questions & Answers for: Volvo vacuum leaks

...vacuum leaks, air filter clogged, idle control system, or leaking egr, leaking head gasket, worn timing chain, camshaft lobes worn, valves burnt or leaking, faulty emissions or engine control system. ...

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...vacuum leaks. Start the engine, let it idle. Spray quick shots of starting fluid at your vacuum lines in isolated areas. When the starting fluid find the vacuum leak the engine will react to it... ...

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...brake pedal almost goes to the floor. when I pushed down second time it feels normal. Also I hear a vacuum leak when car is idling. you have 2 things going on here. 1. the brake master cylinder is ...

...vacuum likes are intact, have good connections, and are not cracked or leaking. I have had the same issue and finally found a couple of small leaks were causing the problem. Hope this helps. Please ...

...both the valve cover and oil pan bolts. Replace the Positive Crankcase Ventilation Valve and vacuum line., INFO: PCV This is a valve causes a negative vacuum on the engine while its running,

Question about 1999 S70

1 Answer

...vacuum leaks,, squirt a little wd40 or carb cleaner , a little at a time around the motor, if the RPM's jump up suddenly thats where you may have a vacuum leak , have the pump checked to see if ...

Question about 1986 740

1 Answer

1986 240 volvo erratic idling idle is all over the place for no reason check all vacuum lines for leak, or hole, while running run your thumb and finger along all vacuum lines to see if you can locate

...light came on checked code P0455, how do I fix the leak Check for vacuum leaks. I will bet that you have a bad or leaking vacuum hose between the intake manifold or PCV System and the Evap.

Question about 2008 XC90

1 Answer

vacuum leak error code indicative of small leak what do I do? check all vacuum lines for cracks replace if needed

...lock when braking? Thought maybe dirty fuel ? Has happened a few times this week More than likely a vacuum leak. The steering is not really locking, that would be your power steeing not working ...

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