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any help?

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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Rosborn
Posts: 5
Joined: 3 February 2019
Year and Model: 2004 XC90 t6
Location: Maine

any help?

Post by Rosborn »

The other morning my xc90 died , crank to start and died and so on, unhooked MAF ran great so i replaced with new bosch. Same problem unhooked MAF and ran fine , plugged back in while running and continued running and drove 10 mile trip , shut off car and on restart problem started over again. any ideas before i have to bring to garage.
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jimmy57
Posts: 6694
Joined: 12 November 2010
Year and Model: 2004 V70R GT, et al
Location: Ponder Texas
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Post by jimmy57 »

There is likely a hose with a hole in it or that has slipped off between turbo and intercooler or intercooler back to throttle. The air leaking out is making MAF register a very high value. Unplugging MAF will cause the ECM to substitute close to normal values and it will run sort of OK.
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Rosborn
Posts: 5
Joined: 3 February 2019
Year and Model: 2004 XC90 t6
Location: Maine

Post by Rosborn »

Thank you so much , It was hose to intercooler , hard to see clamp broke... Thanks again
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