Hi Group

This Volvo will not drop in to closed loop. Both the O2 sensors are new Bosch O.E. style, front 3 weeks ago, rear now. Both O2 voltages read low (lean) THIS CAR HAS NO VACUUM LEAKS it runs great but too lean, NOX is high O2 is 3%. No elbow vacuum lin...

FIX posted 11/11/2003

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