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81-240

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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arete

81-240

Post by arete »

My car is starting to act like the throttle is slightly open, it doesn't drop all the way down to idle when I take my foot off the pedal. I notice on the O2 guage that it seems to be "hunting" more then normal. Does this mean the O2 sensor needs to be changed?
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