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Changed the oil but...

A mid-size luxury crossover SUV, the Volvo XC90 made its debut in 2002 at the Detroit Motor Show. Recognized for its safety, practicality, and comfort, the XC90 is a popular vehicle around the world. The XC90 proved to be very popular, and very good for Volvo's sales numbers, since its introduction in model year 2003 (North America). P2 platform.
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xallenx
Posts: 130
Joined: 5 June 2006
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Changed the oil but...

Post by xallenx »

there is gas mixed in with the old oil. I mean the smell was strong. How can I fix this problem? Also, I looked up at the turbo hose going in the intercooler and the bottom of the hose is covered with oily gunk, is this normal?
Awesome tool to remove filter housing from IPD
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Old Oil with smelly gas:
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95 850 NA 279K on 1st motor (78K on the 2nd)
06 xc90 FW 2.5T 86K+

jimmy57
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Post by jimmy57 »

If the vehicle was run briefly and it was a cold engine, the gas smell is normal. If the car had a few short trips done before you drained oil then the smell is normal.
If the use of vehicle was lots of longer runs at highways speeds and engine had been run for a long time just prior to draining then you need to worry.
Does it run OK and has no codes?

Fish stick88
Posts: 543
Joined: 24 June 2010
Year and Model: 1994 - 850 Sedan
Location: Iowa

Post by Fish stick88 »

I can know of similiar problems with ford focus' Fords still pull gas in until the car shuts down, therefore. this is still gas in the tube while its off, if there is a small leak in a O-ring around the piston you may have a very small gas leak, have you noticed any decrease in Gas Milage?
Speed has never killed anyone, suddenly becoming stationary... That's what gets you.

'94 850 Sedan - 160k miles

xallenx
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Post by xallenx »

No codes and runs great. Gas mileage is good. I guess it's normal. Wife just took the xc to the grocery store which is only 3 mins away from the house before I changed the oil. Thanks.
95 850 NA 279K on 1st motor (78K on the 2nd)
06 xc90 FW 2.5T 86K+

xallenx
Posts: 130
Joined: 5 June 2006
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Post by xallenx »

UPDATE: So we took the xc to Mytle Beach, got back in today which is about a 2 hour trip. Pulled the dipstick and smelled the oil. Guess what...still got the strong fuel smell. She ran fine throughout the entire trip. Now what?
95 850 NA 279K on 1st motor (78K on the 2nd)
06 xc90 FW 2.5T 86K+

JDS60R
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Post by JDS60R »

perform fuel system pressure test at shutdown. leaking injector may be letting fuel in cylinder when car is off.
Occasionally a vacuum operated fuel pressure regulator will fail and the vacuum sucks gas tight from the fuel line. Pull vaccuum line off of the fuel regulator (if it has one) and check for fuel while running.
Retired

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