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volvo 740 GLE 1990

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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vovlo 90

volvo 740 GLE 1990

Post by vovlo 90 »

car is runing rich emissions very high

can you help :cry:
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dpauto.com
Posts: 131
Joined: 27 April 2003
Year and Model:
Location: Riverside, CA

Post by dpauto.com »

It can be your fuel pressure regulator (do a pressure test)

Or it can also be your air mass meter or o2 sensor not working.

Those are the common problems.

Dave
ASE - VOLVO Master Technician
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