Why does my Volvo engine make a whistling noise?
This is due to clogged oil suction strainer to the oil pump or oil filter. Illuminated check engine lamp. This is due to incorrect engine fuel trim level parameters. Noise (whistling). Noise due to high pressure in the crankcase. This noise will stop if the oil filler cap is removed.
What causes low oil pressure in a Volvo?
Low oil pressure can cause premature bearing wear and lead to internal engine component failure High oil consumption/noise from the turbo. Damaged bearing or seals in the turbo can cause these symptoms.
Can a PCV box be replaced on a Volvo S60?
Here’s a nice write up for 1999+ Volvo 5-cylinder PCV System courtesy of Matthews Volvo Site. Check out the video below of a full PCV replacement on a Volvo S60. The procedure is very similar to many other models. Volvo S60 PCV Breather System Replacement – Prevent Smog! (C70, S60, S80, V70, XC70, XC90)
What causes blue smoke coming out of the breather box?
High oil consumption/noise from the turbo. Damaged bearing or seals in the turbo can cause these symptoms. Chances are the customer will know they have a problem at this point as they’ll either have little to no boost or blue smoke will be pouring out of the tailpipe —or both potentially. What can I do to check for a clogged PCV system?
Why is the Check Engine light on in my Volvo?
Has the check engine light turned on in your Volvo XC90, S60, V90, or V60 Cross Country? It can be alarming seeing an engine warning appear on your dashboard, especially if you’ve never seen it before. A wide array of issues can cause a check engine light to come on, some more serious than others.
How can I tell if my Volvo S60 has PCV?
Also, check the oil suction strainer on the oil suction line for contaminants and deposits. Use a low caliber vacuum gauge to check for positive pressure through the dipstick tube. Here’s a nice write up for 1999+ Volvo 5-cylinder PCV System courtesy of Matthews Volvo Site. Check out the video below of a full PCV replacement on a Volvo S60.
Why does my Volvo PCV breather box stop working?
This is due to clogged oil suction strainer to the oil pump or oil filter. Illuminated check engine lamp. This is due to incorrect engine fuel trim level parameters. Noise (whistling). Noise due to high pressure in the crankcase. This noise will stop if the oil filler cap is removed. Poor drivability.
Why do I have blue smoke coming out of my tailpipe?
High oil consumption/noise from the turbo. Damaged bearing or seals in the turbo can cause these symptoms. Chances are the customer will know they have a problem at this point as they’ll either have little to no boost or blue smoke will be pouring out of the tailpipe —or both potentially.
Where is the ignition code on a Volvo?
To access the ignition codes,follow the above procedure,but with the selector cable connected to the #6 socket on the diagnostic unit. NOTE: Turbocharged models may have seperate codes for the turbo system and are accessse by hooking the selector cable to the #5 socket.