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MAF Signal voltage

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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tblo760
Posts: 51
Joined: 21 January 2010
Year and Model: 760 GLE 1987
Location: Nottingham England

MAF Signal voltage

Post by tblo760 »

The car is a 1987,760 GLE,B280E,V6.The mass air flow sensor voltage is adjustable on this model,and it is NOT fitted with a 'cat'.The voltage from the signal wire is 0.775 v (775 ml/v).On rolling road it developes 176bhp,and allways passes the emission test,which is very low.What concerns me is;is it running too weak?,because other Volvos I have tested have all shown readings of approx, 0.9 v. I occasionally run HHO as a suppliment,and dial in 0.575 v.The engine never misses a beat,I just want to know if anyone has any experiences with voltage settings. :roll:
The way of the wicked is as darkness,they know not at what they stumble,(That's why I'm here to help)

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