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1989 240 code 223

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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Karl333
Posts: 1
Joined: 19 September 2005
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1989 240 code 223

Post by Karl333 »

check engine light came on. car bucked and backfired. code 223 indicates an idle valve signal. have cleaned out lines and valve. before investing in an idle valve are there any other connections or sensors that I should check first.
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