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thud when ac is on while driving.

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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RobTheModd
Posts: 1104
Joined: 20 August 2009
Year and Model: 98 S70T5M
Location: Florida
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Re: thud when ac is on while driving.

Post by RobTheModd »

id go with 7, lol, it doesnt zap the power, but it is def noticeable.

the gas thing, its full, its been cycling like that since I got the car.
and I filled it only about a month ago.

im going to try idling with ac on and seeing if I can confirm or deny the only thudding when the ac cycles.

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