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Power System Urgent 2008 V8

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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xc70newbie
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Power System Urgent 2008 V8

Post by xc70newbie »

is there any chance of cleaning the alternator connectors and spraying a whole can of DeOxit thru the alternator?

whats.the failure mode of the alternator/voltage reg?

im getting this intermittantly

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ggleavitt
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Post by ggleavitt »

By the time you get the message, the alternator is failing and needs replaced. Genuine Bosch only, AL0821X.

To get to the alternator on a V8 is pretty involved, enough so that I might suggest putting in a rebuilt alternator rather than trying to repair the original and having to replace it again after the fact.

If you have a decent amount of oil on the alternator, that's not going away as the source of the problem is your valve cover AND the timing cover leaking. I would say valve OR timing cover but I'm right this minute doing a second visit to my Ocean Race V8 to reseal the timing cover, a job that should have done two years ago when I did the valve covers.

If you're doing the work yourself, strongly consider a valve and timing cover reseal when you replace the alternator.

Couple links on the job on Swedespeed, here's an MVS link that mentions parts- viewtopic.php?p=435567#
2006 V8 Ocean Race #740/800 200k, 2008 V8 Sport 183k

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