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Whirring noise

Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos.

1975 - 1993 240
1983 - 1992 740
1982 - 1991 760
1986 - 1991 780
1990 - 1998 940
1990 - 1998 960
1997 - 1998 V90/S90
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mpc996
Posts: 2
Joined: 22 May 2013
Year and Model: 1996 Volvo 960
Location: Georgia

Whirring noise

Post by mpc996 »

I know that there is supposed to be a slight "hum" when starting the engine because of the air pump, but is it normal to hear the same sound during heavy acceleration after it's warmed up?
1996 Volvo 960
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98T5
Posts: 320
Joined: 11 August 2007
Year and Model: V70T5,98' / 940,93'
Location: Texas

Post by 98T5 »

air leak in the system somewhere "sucking" air....could be a minor hose
98’ S70 T5 Turbo Manual - Midnight
01' S60 T5 Turbo- Brandy
98' V70 T5 Turbo - Swifty
93’ 244 n/a - Mr.Chill
91' 940 SE Turbo - Mojo SOLD
83' 242 DL - Bluto SOLD
93' 940 Wagon - Django - SOLD
:mrgreen: 8) :mrgreen:
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